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ื˜ื™ืคื™ื ืงืฆืจื™ื ืœืžืชื›ื ืชื™ื ืžืืช ื™ื ื•ืŸ ืคืจืง

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ื”ืงื•ืžืคื•ื ื ื˜ื” ืžืฆื™ื’ื” ืžื•ื ื” ื•ื›ืœ ืคืขื ืฉืœื•ื—ืฆื™ื ืขืœ ื”ื›ืคืชื•ืจ ื”ืขืจืš ืขื•ืœื” ื‘-1. ื‘ื™ืฆื™ืื” ืžื”ื“ืคื“ืคืŸ ืื• ื˜ืขื™ื ื” ืžื—ื“ืฉ ืฉืœ ื”ืขืžื•ื“ ื”ืขืจืš ืฉืœ ื”ืžื•ื ื” ื ื˜ืขืŸ ืž Local Storage ื•ื›ืš ื”ืžื•ื ื” ืžืžืฉื™ืš ืžืื•ืชื” ื ืงื•ื“ื”. ืกืš ื”ื›ืœ ื”ืฉื™ืžื•ืฉ ื‘ Hooks ื‘ Vue ืžืื•ื“ ืคืฉื•ื˜. ื”ื—ื™ืกืจื•ืŸ ื”ื™ื—ื™ื“ ืฉืœื• ืœื“ืขืชื™ ื‘ื”ืฉื•ื•ืื” ืœืจื™ืืงื˜ ื–ื” ืฉื”ื•ื ืคื—ื•ืช ืžืกื•ื“ืจ: ื›ืœ Hook ื™ื›ื•ืœ ืœื”ืื–ื™ืŸ ืœื›ืœ ืื™ืจื•ืข Lifecycle ื•ืœื”ื—ืœื™ื˜ ืžื” ืขื•ืฉื™ื ื‘ืชื’ื•ื‘ื” ืœื›ืœ ืื™ืจื•ืข, ื‘ื ื™ื’ื•ื“ ืœืจื™ืืงื˜ ืฉื ื”ืงื•ื“ ืžืกื•ื“ืจ ื›"ืงื•ื“ ืœื”ืจื™ืฅ ื‘ื”ืชื—ืœื”" ื•"ืงื•ื“ ืœื”ืจื™ืฅ ื‘ืกื™ื•ื" ื‘ืฆื™ืจื•ืฃ ืจืฉื™ืžื” ืฉืœ ืชืœื•ื™ื•ืช. ื”ืžื‘ื ื” ืฉืœ Vue ื™ื•ืชืจ ืคืฉื•ื˜ ืœื›ืชื™ื‘ื” ืื‘ืœ ื’ื ืขืœื•ืœ ืœื™ืฆื•ืจ ื‘ืื’ื™ื ืื ืœื ืžื˜ืคืœื™ื ื ื›ื•ืŸ ื‘ื›ืœ ื”ืื™ืจื•ืขื™ื.

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# ืฉืชื™ ื“ื•ื’ืžืื•ืช ืœ Vue Hooks ื›ื“ื™ ืœื”ื‘ื™ืŸ ืื™ืš ื–ื” ืขื•ื‘ื“ ืื—ื“ ื”ืงื•ื ืกืคื˜ื™ื ืฉืขื‘ืจ ื›ืžืขื˜ ื‘ืฉืœืžื•ืชื• ืž React ืœ Vue ื”ื™ื” ื” Hooks, ื•ื‘ืคืจื˜ ื”ืจืขื™ื•ืŸ ืฉืืคืฉืจ ืœืงื—ืช ืœื•ื’ื™ืงื” ืฉืžืฉืคื™ืขื” ืขืœ State ืฉืœ ืงื•ืžืคื•ื ื ื˜ื”, ืœื”ื•ืฆื™ื ื”ื—ื•ืฆื” ืืช ื”ืœื•ื’ื™ืงื” ื•ืืช ื” State ืฉืžื—ื•ื‘ืจ ืืœื™ื” ืœืคื•ื ืงืฆื™ื” ื—ื™ืฆื•ื ื™ืช ื•ืื– ืœื”ืฉืชืžืฉ ื‘ืžื ื’ื ื•ืŸ ืžื›ืœ ืžื™ื ื™ ืงื•ืžืคื•ื ื ื˜ื•ืช. ื‘ืคื•ืกื˜ ื–ื” ืื ื™ ืจื•ืฆื” ืœื”ืจืื•ืช ืฉืชื™ ื“ื•ื’ืžืื•ืช ืœื›ืชื™ื‘ืช ืคื•ื ืงืฆื™ื•ืช ื—ื™ืฆื•ื ื™ื•ืช ื›ืืœื” ื‘ Vue ื•ื“ืจื›ืŸ ืืช ื”ื™ื›ื•ืœื•ืช ื”ืจื™ืืงื˜ื™ื‘ื™ื•ืช ืฉืœ ื”ืกืคืจื™ื”. ื‘ื“ื•ื’ืžื” ื”ืจืืฉื•ื ื” ื ืจืื” ืคื•ื ืงืฆื™ื” ืฉืžื—ื‘ืจืช ื‘ื™ืŸ ืงื•ืžืคื•ื ื ื˜ื” ืœื’ื•ื“ืœ ื”ื—ืœื•ืŸ ื•ื‘ื“ื•ื’ืžื” ื”ืฉื ื™ื” ืคื•ื ืงืฆื™ื” ืฉืฉื•ืžืจืช ืžืฉืชื ื” ื‘ Local Storage ื›ื“ื™ ืฉื”ืขืจืš ืฉืœื• ืชืžื™ื“ ื™ืžืฉื™ืš ืžืื•ืชื” ื ืงื•ื“ื”. ## ื”ืคื•ื ืงืฆื™ื” useWindowSize ื‘ื•ืื• ื ื ื™ื— ืฉืื ื—ื ื• ืจื•ืฆื™ื ืœื‘ื ื•ืช ืงื•ืžืคื•ื ื ื˜ื” ืฉืžื•ืฉืคืขืช ืžื’ื•ื“ืœ ื”ื—ืœื•ืŸ. ืื•ืœื™ ืื ื™ืฉ ืœื” ื™ื•ืชืจ ืžืงื•ื ื”ื™ื ืชื›ืœื•ืœ ื™ื•ืชืจ ืคืจื˜ื™ ืžื™ื“ืข ืื• ืžืฉื”ื• ื‘ืกื’ื ื•ืŸ. ื™ื•ื“ืขื™ื ืžื”? ื‘ื•ืื• ื ื—ืœื•ื ื‘ื’ื“ื•ืœ ื•ื ื ื™ื— ืฉื™ืฉ ืœื ื• 20 ืงื•ืžืคื•ื ื ื˜ื•ืช ืœื›ืชื•ื‘, ื›ื•ืœืŸ ืžื•ืฉืคืขื•ืช ืžื’ื•ื“ืœ ื”ื—ืœื•ืŸ. ื“ืจืš ืื—ืช (ืœื ืจืขื”) ืœื ื”ืœ ืืช ื–ื” ื”ื™ื ืœื™ื™ืฆืจ Singleton ืจื™ืืงื˜ื™ื‘ื™ ืฉืฉื•ืžืจ ืืฆืœื• ืืช ื’ื•ื“ืœ ื”ื—ืœื•ืŸ ื•ื›ืœ ื”ืงื•ืžืคื•ื ื ื˜ื•ืช ื™ืฉืชืžืฉื• ื‘ืžืฉืชื ื™ื ืฉืžื•ื’ื“ืจื™ื ืฉื. ืื ื—ื ื• ืคื” ื‘ืฉื‘ื™ืœ ืœื“ื‘ืจ ืขืœ ื”ื“ืจืš ื”ืฉื ื™ื”, ืฉื”ื™ื ื›ืชื™ื‘ืช Hook. ื”ื•ืง ื”ื™ื ืคื•ื ืงืฆื™ื” ืฉื›ืœ ืงื•ืžืคื•ื ื ื˜ื” ื™ื›ื•ืœื” ืœื”ืคืขื™ืœ ืฉื™ื•ืฆืจืช ืืช ื”ืžืฉืชื ื™ื ื”ืจื™ืืงื˜ื™ื‘ื™ื™ื ืฉืžืื–ื™ื ื™ื ืœืฉื™ื ื•ื™ื™ื ื‘ื’ื•ื“ืœ ื”ื—ืœื•ืŸ. ื” Hook ื‘ืžืงืจื” ืฉืœื ื• ื™ื›ืœื•ืœ ืืช ื”ืœื•ื’ื™ืงื” ื”ื‘ืื”: 1. ืฆื•ืจ ืžืฉืชื ื” ืจื™ืืงื˜ื™ื‘ื™ ืขื ืฉื ื™ ืฉื“ื•ืช ืขื‘ื•ืจ ืจื•ื—ื‘ ื•ื’ื•ื‘ื” ืฉืœ ื”ื—ืœื•ืŸ. 2. ื›ืฉื”ืงื•ืžืคื•ื ื ื˜ื” ื ื›ื ืกืช ืœืขืžื•ื“ ืชื•ืกื™ืฃ Event Handler ืœ Window ืฉื›ืœ ืคืขื ืฉื”ื’ื•ื“ืœ ืฉืœื• ืžืฉืชื ื” ื™ืขื“ื›ืŸ ืืช ื”ืžืฉืชื ื™ื ื”ืจื™ืืงื˜ื™ื‘ื™ื™ื. 3. ื›ืฉื”ืงื•ืžืคื•ื ื ื˜ื” ื™ื•ืฆืืช ืžื”ืขืžื•ื“ ืชืžื—ืง ืืช ื” Event Handler. ืกืš ื”ื›ืœ ืงื•ื“ ื”ืคื•ื ืงืฆื™ื” ื ืจืื” ื›ืš:

export function useWindowSize() {
  const size = reactive({ width: window.innerWidth, height: window.innerHeight });

  function handleResize() {
    size.width = window.innerWidth;
    size.height = window.innerHeight;
  }

  onMounted(() => {
    window.addEventListener('resize', handleResize);
  });

  onUnmounted(() => {
    window.removeEventListener('resize', resizeHandler);
  });

  return size;
}
ื•ื‘ืฉื‘ื™ืœ ืœื”ืฉืชืžืฉ ื‘ Hook ืžืชื•ืš ืงื•ืžืคื•ื ื ื˜ื” ืื ื—ื ื• ืจืง ืฆืจื™ื›ื™ื ืœื”ืคืขื™ืœ ืืช ื”ืคื•ื ืงืฆื™ื”:
<script setup>
import { useWindowSize } from './hooks/hooks';

const size = useWindowSize();

</script>

<template>
  <div>
    <p>Window width = {{size.width}}; height = {{size.height}}</p>
  </div>
</template>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

ืื ืชื ืกื• ืืช ื–ื” ืืฆืœื›ื ืชื•ื›ืœื• ืœืจืื•ืช ื‘ืžืจื›ื– ื”ืงื•ืžืคื•ื ื ื˜ื” ืืช ื”ื˜ืงืกื˜ ืขื ื’ื•ื“ืœ ื”ืžืกืš, ื•ื›ืœ ืคืขื ืฉืžืฉื ื™ื ืืช ื’ื•ื“ืœ ื”ื“ืคื“ืคืŸ ื’ื ื”ื˜ืงืกื˜ ื™ืชืขื“ื›ืŸ ื‘ืฆื•ืจื” ืื•ื˜ื•ืžื˜ื™ืช. ## ื™ืฆื™ืจืช ืžืฉืชื ื” ืจื™ืืงื˜ื™ื‘ื™ ืฉืฉื•ืžืจ ืขืœ ืขืจื›ื• ืขื›ืฉื™ื• ื ื ื™ื— ืฉืืชื ืจื•ืฆื™ื ืœื”ื’ื“ื™ืจ ืžืฉืชื ื” ืจื™ืืงื˜ื™ื‘ื™ ืฉืฉื•ืžืจ ืขืœ ืขืจื›ื• ืืคื™ืœื• ืื ืžืฉืชืžืฉ ืกื•ื’ืจ ืืช ื”ื“ืคื“ืคืŸ. ื“ืจืš ืงืœื” ืœืขืฉื•ืช ืืช ื–ื” ื”ื™ื ืœืฉืžื•ืจ ืืช ื”ืขืจืš ื‘ Local Storage, ื•ื›ืœ ืคืขื ืฉื”ืขืจืš ืžืชืขื“ื›ืŸ ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืœืขื“ื›ืŸ ืืช ื”ืžื™ื“ืข ื”ืžืชืื™ื ื‘ Local Storage. ื‘ืขืœื™ื” ืฉืœ ื”ืงื•ืžืคื•ื ื ื˜ื” ื ืกืชื›ืœ ื‘ Local Storage ื•ืื ื™ืฉ ืฉื ืขืจืš ื ืฉืชืžืฉ ื‘ื• ื‘ืชื•ืจ ืขืจืš ืจืืฉื•ื ื™ ืœืžืฉืชื ื”. ื”ืœื•ื’ื™ืงื” ืฉืœ ื” Hook ื”ื™ื ืœื›ืŸ: 1. ื‘ื™ืฆื™ืจืช ื”ืงื•ืžืคื•ื ื ื˜ื” ืฆื•ืจ ืžืฉืชื ื” ืจื™ืืงื˜ื™ื‘ื™ ื•ื”ืชื—ืœ ืœืขืงื•ื‘ ืื—ืจ ืฉื™ื ื•ื™ื™ื ื‘ื•. 2. ื›ืœ ืคืขื ืฉื”ืขืจืš ืžืฉืชื ื” ื›ืชื•ื‘ ืืช ื”ืขืจืš ื”ื—ื“ืฉ ืœ Local Storage. 3. ื‘ื™ืฆื™ืืช ื”ืงื•ืžืคื•ื ื ื˜ื” ืžื”ืžืกืš ื”ืคืกืง ืœื”ืงืฉื™ื‘ ืœืฉื™ื ื•ื™ื™ื ื‘ืžืฉืชื ื” ื”ืจื™ืืงื˜ื™ื‘ื™. ื”ืคื•ื ืงืฆื™ื” ื”ื™ื ืœื›ืŸ ื‘ืกืš ื”ื›ืœ:
export function useLocalStorage(key, initialValue) {
  const value = ref(localStorage.getItem(key) || initialValue);
  const unwatch = watch(value, (currentValue, oldValue) => {
    localStorage.setItem(key, currentValue);    
  });

  onUnmounted(() => {
    unwatch();
    unwatch = null;
  });

  return value;
}
ื•ื‘ืฉื‘ื™ืœ ืœื”ืฉืชืžืฉ ื‘ื” ืืคืฉืจ ืœื›ืชื•ื‘ ืงื•ืžืคื•ื ื ื˜ื” ื›ืžื• ื–ื•:
<script setup>
import { useLocalStorage } from './hooks/hooks';

const value = useLocalStorage("counter", 0);

</script>

<template>
  <div>
  <button @click="() => value++">{{value}}</button>
  </div>
</template>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

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ื”ื“ื‘ืจ ื”ื—ืฉื•ื‘ ื”ื•ื ืœืงื—ืช ืืช ื”ืจืขื™ื•ืŸ ื”ื–ื” ืฆืขื“ ืงื“ื™ืžื” ื•ืœืจืื•ืช ืžืจืืฉ ืื™ื–ื” ืœืงื•ื—ื•ืช ืžื—ืคืฉื™ื ื“ื‘ืจื™ื ืื—ืจื™ื ืžืžื” ืฉืืชื” ืžืกื•ื’ืœ ืื• ืจื•ืฆื” ืœืชืช. ื›ื›ืœ ืฉืœื•ืžื“ื™ื ืœืกื ืŸ ืืช ื”ืคืจื•ื™ืงื˜ื™ื ื”ืืœื” ื™ื•ืชืจ ืžื•ืงื“ื ื›ื›ื” ืื ื—ื ื• ืžืฉืื™ืจื™ื ื™ื•ืชืจ ื–ืžืŸ ืœื”ืชืืžืฅ ื•ืœืžืฆื•ื ืคืจื•ื™ืงื˜ื™ื ืฉื›ืŸ ืจืœื•ื•ื ื˜ื™ื ืœื ื•. ## ืœืขื‘ื•ื“ ื™ื•ืชืจ ืฉืขื•ืช ื•ืจืขื™ื•ืŸ ืื—ืจื•ืŸ ืฉืคืฉื•ื˜ ื‘ืื•ืคืŸ ืขืงื‘ื™ ืœื ืขื‘ื“ ืœื™ ื”ื•ื ืœืขื‘ื•ื“ ื™ื•ืชืจ ืฉืขื•ืช. ื›ืŸ, ื ืงื•ื“ืชื™ืช ืื™ืŸ ืกืคืง ืฉืื ื™ืฉ ืœื™ ืคืจื•ื™ืงื˜ ืฉื‘ื• ืื ื™ ืžืจื•ื•ื™ื— X ืฉ"ื— ืœืฉืขื” ื•ืื ื™ ืืขื‘ื•ื“ ื›ืคื•ืœ ืฉืขื•ืช ื‘ืฉื‘ื•ืข ืื– ืืจื•ื•ื™ื— ื›ืคื•ืœ ื‘ืื•ืชื• ืฉื‘ื•ืข. ืื‘ืœ ื‘ืจืื™ื” ืžืขืจื›ืชื™ืช ื–ื” ืคืฉื•ื˜ ืงืฉืงื•ืฉ. ื‘ืŸ ืื“ื ื‘ืœื™ ืžืงืฆื•ืข ื™ื›ื•ืœ ืœืขื‘ื•ื“ ื›ืฉืœื™ื— ื•ื•ืœื˜ ื•ืœื”ืจื•ื•ื™ื— 50 ืฉ"ื— ืœืฉืขื”. ืื•ืชื• ื‘ืŸ ืื“ื ืื—ืจื™ ืฉืœืžื“ ืชื›ื ื•ืช ื™ื›ื•ืœ ืœื”ืจื•ื•ื™ื— ืขืœ ืื•ืชื” ืฉืขืช ืขื‘ื•ื“ื” 500 ืฉ"ื—. ื›ืคืจื™ืœืื ืกืจื™ื, ื”ืคื•ื˜ื ืฆื™ืืœ ืฉืœื ื• ืœื”ืจื•ื•ื™ื— ื™ื•ืชืจ ืœื ื˜ืžื•ืŸ ื‘ืœื”ื•ืกื™ืฃ ืขื•ื“ ืฉืขื•ืช ืขื‘ื•ื“ื” ื‘ืชื•ืจ ืฉืœื™ื—ื™ื, ืืœื ื‘ืœื”ืคื•ืš ืœืื ืฉื™ื ืฉืžืกื•ื’ืœื™ื ืœืงื‘ืœ ืคืจื•ื™ืงื˜ื™ื ืจื•ื•ื—ื™ื™ื ื™ื•ืชืจ. ื–ืืช ื”ื™ืชื” ื”ืจืฉื™ืžื” ืฉืœื™, ืื ื’ื ืืชื ืขื•ื‘ื“ื™ื ื›ืคืจื™ืœืื ืกืจื™ื ื•ื™ืฉ ืœื›ื ืจืขื™ื•ื ื•ืช ืฉื ืจืื• ืœื›ื ื˜ื•ื‘ื™ื ืื‘ืœ ืœื ื‘ืืžืช ืขื‘ื“ื• ื›ืฉื ื™ืกื™ืชื ืื•ืชื ืžื•ื–ืžื ื™ื ื‘ื—ื•ื ืœืฉืชืฃ ื‘ืชื’ื•ื‘ื•ืช.

ToCode
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# ืจืขื™ื•ื ื•ืช ืฉืœื ืขื–ืจื• ืœื™ ืœื”ืฆืœื™ื— ื›ืคืจื™ืœืื ืกืจ ื‘ืขืฉืจ ืฉื ื™ื ื•ืงืฆืช ืฉืื ื™ ืขื•ื‘ื“ ื‘ืชื•ืจ ืคืจื™ืœืื ืกืจ ื ื™ืกื™ืชื™ ื“ื™ ื”ืจื‘ื” ืจืขื™ื•ื ื•ืช ืื™ืš ืœืฉืคืจ ืืช ื”ืขืกืง ื•ื‘ืžื™ื•ื—ื“ ืื™ืš ืœืขืฉื•ืช ื™ื•ืชืจ ืžื”ื“ื‘ืจื™ื ืฉืื ื™ ืื•ื”ื‘. ืจื•ื‘ื ืœื ืขื‘ื“ื•. ื‘ืฉื‘ื™ืœ ืฉืืชื ืœื ืชืฆื˜ืจื›ื• ืœื‘ื–ื‘ื– ื–ืžืŸ ืขืœ ืื•ืชืŸ ืฉื˜ื•ื™ื•ืช, ื”ื ื” ืกื™ื›ื•ื ืฉืœ ื”ืจืขื™ื•ื ื•ืช ืฉื ืจืื• ืœื™ ื”ื›ื™ ื˜ื•ื‘ื™ื ื‘ื–ืžื ื• ืื‘ืœ ื‘ืชื›ืœ'ืก ืœื ืขื‘ื“ื• ื‘ื›ืœืœ: ## ืœืขื‘ื•ื“ ื“ืจืš ืชื™ื•ื•ืš ื›ืฉืืชื” ืžืชื—ื™ืœ ืœืขื‘ื•ื“ ื‘ืชื•ืจ ืคืื™ืœืื ืกืจ ืืชื” ืœื ืžื›ื™ืจ ืืฃ ืื—ื“ ื•ืืฃ ืื—ื“ ืœื ืžื›ื™ืจ ืื•ืชืš. ื•ืœื ืจืง ื–ื”, ืืœื ืฉื’ื ืื™ืŸ ืœืš ืžื•ืฉื’ ืžื” ืฆืจื™ืš ืœืขืฉื•ืช ื‘ืฉื‘ื™ืœ ืœื”ื’ื™ืข ืœืœืงื•ื—ื•ืช. ื‘ืื•ืชื• ื–ืžืŸ ื”ืจื‘ื” ื—ื‘ืจื•ืช ื•ื’ื ืคืจื™ืœืื ืกืจื™ื ืื—ืจื™ื ื›ืŸ ื™ื•ื“ืขื™ื ืื™ืš ืœื”ื’ื™ืข ืœืœืงื•ื—ื•ืช ื•ื›ืŸ ื™ืฆืจื• ื›ื‘ืจ ืงืฉืจ ื•ื™ื—ืกื™ ืืžื•ืŸ ืขื ืœืงื•ื—ื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื™ื ืฉืœืš. ืื•ืชืŸ ื—ื‘ืจื•ืช ืžืฆื™ืขื•ืช ืขื›ืฉื™ื• ืขื™ืกืงื” ืฉืงืฉื” ืœืกืจื‘ ืœื” - ืื ื—ื ื• ื ื—ื‘ืจ ืื•ืชืš ืœืœืงื•ื—ื•ืช ืฉืืชื” ืžื—ืคืฉ ื‘ืชืžื•ืจื” ืœืื—ื•ื– ืžื”ื›ืกืฃ, ื•ืœื”ื‘ื˜ื—ื” ืฉืœื ืชืขื‘ื•ื“ ืขื ื”ืœืงื•ื—ื•ืช ื”ืืœื” ื‘ืขืชื™ื“ ืฉืœื ื“ืจื›ื ื•. ื”ื‘ืขื™ื” ื‘ืฉื™ื˜ื” ื”ื–ืืช ื”ื™ื ืฉื”ื™ื ื‘ืกืš ื”ื›ืœ ื“ื•ื—ื” ืืช ื”ืงืฅ. ื™ื•ื ืื—ื“ ื ืฆื˜ืจืš ืœืœืžื•ื“ ืื™ืš ืœื”ื’ื™ืข ืœืœืงื•ื—ื•ืช ื•ืื™ืš ืœื‘ื ื•ืช ืขืจื•ืฆื™ ืฉื™ื•ื•ืง ื™ืขื™ืœื™ื. ืขื“ ืื–, ื›ืœ ื™ื•ื ืฉืืชื” ืžื‘ื–ื‘ื– ื‘ืขื‘ื•ื“ื” ื“ืจืš ืื•ืชื• ืžืชื•ื•ืš ื–ื” ื™ื•ื ืฉืืชื” ืœื ืขื•ื‘ื“ ืขืœ ืคื™ืชื•ื— ื”ืขืกืง ืฉืœืš ื•ื‘ื ื™ื™ืช ืื•ืชื ืขืจื•ืฆื™ ืฉื™ื•ื•ืง ืฉื™ืขื–ืจื• ืœืš ืœื”ื’ื™ืข ืœืœืงื•ื—ื•ืช. ื™ื•ืชืจ ื’ืจื•ืข, ื›ืœ ื™ื•ื ืฉืืชื” ืขื•ื‘ื“ ื“ืจืš ืื•ืชื ืžืชื•ื•ื›ื™ื ืืชื” ืจืง ืžื—ื–ืง ืืช ืขืจื•ืฆื™ ื”ืฉื™ื•ื•ืง ืฉืœื”ื, ื‘ื›ืš ืฉืืชื” ื™ื•ืฆืจ ืœื”ื ื™ื•ืชืจ ืœืงื•ื—ื•ืช ืžืจื•ืฆื™ื. ## ืœื”ืขืœื•ืช ืžื—ื™ืจ ืœืคืจื•ื™ืงื˜ ืฉืื ื™ ืœื ืจื•ืฆื” ืœืงื—ืช ืื ื”ืฆืœื—ืช ืœื”ืชื’ื‘ืจ ืขืœ ื”ืคื™ืชื•ื™ ืœืขื‘ื•ื“ ื“ืจืš ืชื™ื•ื•ืš ื”ื—ื‘ืจ ื”ื‘ื ืฉืฆืจื™ืš ืœื“ื‘ืจ ืขืœื™ื• ื”ื•ื ื”ืขื‘ื•ื“ื” ืขืœ ืคืจื•ื™ืงื˜ื™ื ืฉืืชื” ื™ื•ื“ืข ืฉื”ื ืœื ื ื›ื•ื ื™ื ืขื‘ื•ืจืš. ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืคืจื•ื™ืงื˜ ื‘ื˜ื›ื ื•ืœื•ื’ื™ื” ืื—ืจืช ืœื’ืžืจื™ ืžื–ื• ืฉืืชื” ืžื›ื™ืจ (ื•ืžื–ื• ืฉืืชื” ืจื•ืฆื” ืœื”ื›ื™ืจ), ืคืจื•ื™ืงื˜ ืืจื•ืš ืื• ืงืฆืจ ืžื“ื™, ืคืจื•ื™ืงื˜ ืžื•ืœ ืœืงื•ื—ื•ืช ืฉืืชื” ื™ื•ื“ืข ืฉืœืขื•ืœื ืœื ื™ื”ื™ื• ืžืจื•ืฆื™ื ืื• ืืœืฃ ื‘ืขื™ื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื•ืช ืื—ืจื•ืช. ื›ื•ืœื ื• ืžืงื‘ืœื™ื ืœืคืขืžื™ื ื˜ืœืคื•ื ื™ื ืžืœืงื•ื—ื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื™ื ืฉืื ื—ื ื• ื™ื•ื“ืขื™ื ืฉืœื ื™ืงื“ืžื• ืื•ืชื ื• ื™ื•ืชืจ ืžื“ื™. ืœืคืขืžื™ื ืžื™ืฉื”ื• ื™ืฆื™ืข ืœื›ื ื›ืฉืžื’ื™ืข ื›ื–ื” ืคืจื•ื™ืงื˜ ืœื”ืขืœื•ืช ืืช ื”ืžื—ื™ืจ, ื›ื“ื™ ืœืฉืงืฃ ืืช ื—ื•ืกืจ ื”ืจืฆื•ืŸ ืื• ืืช "ืขืœื•ืช ื”ื”ื–ื“ืžื ื•ืช" ืฉืœ ืื•ืชื• ื”ืคืจื•ื™ืงื˜. ืœื™ ื”ืฉื™ื˜ื” ื”ื–ืืช ืœื ืขื‘ื“ื” ืืฃ ืคืขื: ืื ื”ืœืงื•ื— ื”ืกื›ื™ื ืœืžื—ื™ืจ ื”ื’ื‘ื•ื” ื”ื•ื ื‘ื“ืจืš ื›ืœืœ ื™ื“ืจื•ืฉ ืžืžื ื™ ื”ืจื‘ื” ื™ื•ืชืจ ืžืžื” ืฉืชื›ื ืŸ ื‘ื”ืชื—ืœื” ื•ื”ืคืจื•ื™ืงื˜ ืจืง ื™ื”ืคื•ืš ืœืขื•ื“ ื™ื•ืชืจ ืœื ืžืฉืชืœื; ืื‘ืœ ืืคื™ืœื• ืื ื”ืœืงื•ื— ืœื ื”ืกื›ื™ื ืœืžื—ื™ืจ ื”ื’ื‘ื•ื” ืื ื—ื ื• ื ืคืจื“ื™ื ื‘ื”ืจื’ืฉื” ืจืขื” ื›ื™ ื ืชืชื™ ืœื• ืžื—ื™ืจ ื›ืคื•ืœ ืžื›ืœ ื”ื”ืฆืขื•ืช ื”ืื—ืจื•ืช ืฉื”ื•ื ืงื™ื‘ืœ. ื›ืฉื™ืฉ ืคืจื•ื™ืงื˜ ืฉืœื ืžืชืื™ื ืœื›ื ืœืขืฉื•ืช ื”ื“ื‘ืจ ื”ื›ื™ ื”ื’ื•ืŸ ื•ื˜ื•ื‘ ืœืขืฉื•ืช ื–ื” ืคืฉื•ื˜ ืœื”ื’ื™ื“ ืฉื›ืจื’ืข ื–ื” ืœื ืžืชืื™ื ืœื›ื ื•ืื ืืคืฉืจ ืœื ืกื•ืช ืœืžืฆื•ื ืœืœืงื•ื— ืกืคืง ืื—ืจ. ## ืœื”ื•ืจื™ื“ ืžื—ื™ืจ ืœืคืจื•ื™ืงื˜ ืฉืื ื™ ื›ืŸ ืจื•ืฆื” ืœืงื—ืช ื’ื ื”ืฆื“ ื”ืฉื ื™ ืฉืœ ื”ืžืฉื—ืง ืขื ื”ืžื—ื™ืจื™ื ืœื ืขื‘ื“ ืœื™ ืืฃ ืคืขื. ื›ืฉื ื™ืกื™ืชื™ ืœื”ื•ืจื™ื“ ืžื—ื™ืจ ื›ื“ื™ "ืœืงื‘ืœ" ืคืจื•ื™ืงื˜ ืฉืจืฆื™ืชื™, ื’ื™ืœื™ืชื™ ื‘ืกื•ืฃ ืฉืงืจื” ืื—ื“ ืžืฉื ื™ ื“ื‘ืจื™ื: ืื• ืฉื”ื”ืฆืขื” ืฉืœื™ ื ืจืืชื” ืœืœืงื•ื— ื ืžื•ื›ื” ืžื“ื™ ื•ืœื›ืŸ ื”ื•ื ื”ืขื“ื™ืฃ ืœืขื‘ื•ื“ ืขื ืกืคืง ืื—ืจ; ืื• ืฉื”ืœืงื•ื— ืฉืžื— ืœืงื‘ืœ ืืช ื”ื”ืฆืขื” ื”ื ืžื•ื›ื” ื•ืื ื™ ื ืชืงืขืชื™ ืขื ืคืจื•ื™ืงื˜ ืฉืœื ืจืง ืฉื”ื•ื ื‘ืžื—ื™ืจ ื ืžื•ืš, ืืœื ื’ื ื›ืฉืื•ืชื• ืœืงื•ื— ื™ืœืš ืœื”ืžืœื™ืฅ ืœื—ื‘ืจื™ื ื”ื ื™ืฆืคื• ืœืงื‘ืœ ื’ื ืื ืื•ืชื• ืžื—ื™ืจ ื ืžื•ืš. ืื ื™ ื–ื•ื›ืจ ืžืขื˜ ืžืื•ื“ ืžืงืจื™ื ืฉื”ืคืกื“ืชื™ ืคืจื•ื™ืงื˜ ื›ื™ ื”ืžื—ื™ืจ ืฉื”ืฆืขืชื™ ื”ื™ื” ื™ืงืจ ืžื“ื™, ื•ื‘ืžื—ืฉื‘ื” ืœืื—ื•ืจ ื›ื•ืœื ื”ื™ื• ืœื˜ื•ื‘ื”. ## ืœื”ืชืงืžืฆืŸ ืขืœ ื”ื›ืกืฃ ืฉืœ ื”ืœืงื•ื— ื ื ื™ื— ืฉืœืงื•ื— ืžื–ืžื™ืŸ ืื•ืชื™ ืœื™ื•ื ื™ื™ืขื•ืฅ ืืฆืœื• ื‘ื—ื‘ืจื” ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื™ืช ื‘ื™ืฆื•ืขื™ื ื‘ื™ื™ืฉื•ื ืจื™ืืงื˜. ืื ื™ ื™ื›ื•ืœ ืœื”ื’ื™ืข ื‘ืื•ื˜ื•ื‘ื•ืก (ืฉืขื” ื•ื—ืฆื™ ื ืกื™ืขื”, ืกื™ื›ื•ื™ ืœื ืจืข ืœืื™ื—ื•ืจ) ืื• ื‘ืžื•ื ื™ืช (ืขืฉืจื™ื ื“ืงื•ืช ื ืกื™ืขื”, ืžืฉืื™ืจ ื–ืžืŸ ืœืงืคื” ืœืคื ื™ ืฉืžืชื—ื™ืœื™ื). ื”ื‘ื—ื™ืจื” ืœื”ื’ื™ืข ื‘ืžื•ื ื™ืช ื•ืœื”ื•ืกื™ืฃ ืืช ืขืœื•ืช ื”ืžื•ื ื™ืช ืœืขืœื•ืช ื™ื•ื ื”ืขื‘ื•ื“ื” ื”ื™ื ื‘ื—ื™ืจื” ื˜ื•ื‘ื” ื™ื•ืชืจ ื’ื ื‘ืฉื‘ื™ืœื™ ื•ื’ื ื‘ืฉื‘ื™ืœ ื”ืœืงื•ื—. ืื ื™ ืžื’ื™ืข ื‘ื–ืžืŸ ื•ืžืจื•ื›ื– ื™ื•ืชืจ, ื•ื”ืœืงื•ื— ืžืงื‘ืœ ื™ื™ืขื•ืฅ ืืคืงื˜ื™ื‘ื™ ื™ื•ืชืจ. ## ืœื ืกื•ืช ืœืฉื›ื ืข ืื ืฉื™ื ืฉืœื ืžืงืฉื™ื‘ื™ื ื”ืจื‘ื” ืคืขืžื™ื ื”ื™ื™ืชื™ ืžื’ื™ืข ืœืฉื™ื—ื•ืช ืžื›ื™ืจื” ืขื ืœืงื•ื—ื•ืช ืฉืคืฉื•ื˜ ืœื ืจื•ืฆื™ื ืœืงื ื•ืช ืืช ื”ื“ื‘ืจ ื”ื–ื” ืฉืื ื™ ืจื•ืฆื” ืœืžื›ื•ืจ ืœื”ื. ืœื“ื•ื’ืžื” ื—ื‘ืจ ืขื•ื‘ื“ ื‘ื—ื‘ืจื” X ืฉืขื›ืฉื™ื• ื‘ื“ื™ื•ืง ืžื—ืคืฉืช ื—ื‘ืจืช ืคื™ืชื•ื— ืฉืชื‘ื ื” ืขื‘ื•ืจื ื™ื™ืฉื•ื ืœืื™ื™ืคื•ืŸ. ื”ื—ื‘ืจ ื™ื•ื“ืข ืฉืื ื™ ื“ื™ ื˜ื•ื‘ ื‘ืชื›ื ื•ืช ื•ืจืง ื”ืชื—ืœืชื™ ืœืขื‘ื•ื“ ืขื›ืฉื™ื• ื›ืคืจื™ืœืื ืกืจ ืื– ื”ื•ื ืžื—ื‘ืจ ืื•ืชื™ ืœื‘ืŸ ืื“ื ื”ืจืœื•ื•ื ื˜ื™ ื‘ืื•ืชื” ื—ื‘ืจื”. ื”ื‘ืขื™ื” - ืื•ืชื• ืžืงื‘ืœ ื”ื—ืœื˜ื•ืช ื‘ืื•ืชื” ื—ื‘ืจื” ืจื•ืฆื” ืœืขื‘ื•ื“ ืขื ื—ื‘ืจืช ืคื™ืชื•ื— ื’ื“ื•ืœื” ื•ืœื ืขื ืคืจื™ืœืื ืกืจ ื›ื™ ื”ื•ื ื‘ื˜ื•ื— ืฉื—ื‘ืจื•ืช ืคื™ืชื•ื— ื’ื“ื•ืœื•ืช ื ื•ืชื ื•ืช ื™ื—ืก ื•ืฉื™ืจื•ืช ื˜ื•ื‘ ื™ื•ืชืจ. ืื ื™ ื™ื›ื•ืœ ืœืฉื‘ืช ืขื ื”ื‘ืŸ ืื“ื ืฉืขื•ืช ื•ืœื”ืกื‘ื™ืจ ืขืœ ื›ืœ ื”ื ื™ืกื™ื•ืŸ ืฉืœื™ ื•ืœื”ืจืื•ืช ืืช ื›ืœ ื”ืืคืœื™ืงืฆื™ื•ืช ืฉื‘ื ื™ืชื™, ืื‘ืœ ื–ื” ืคืฉื•ื˜ ืœื ื™ืขื–ื•ืจ. ืื•ืชื• ืžืงื‘ืœ ื”ื—ืœื˜ื•ืช ืžื’ื™ืข ืขื ืงื•ื ืกืคื˜ ืžืื•ื“ ื‘ืจื•ืจ ืฉืœ ืžื” ื”ื•ื ืจื•ืฆื” ื•ื–ื” ืคืฉื•ื˜ ืœื ื”ื“ื‘ืจ ืฉืื ื™ ื ื•ืชืŸ. ืื• - ื—ื‘ืจื” ืžื—ืคืฉืช ืคืจื™ืœืื ืกืจ ืฉื™ืฉื‘ ืœืขืฉื•ืช ืคืจื•ื™ืงื˜ ืืฆืœื ื‘ืžืฉืจื“ื™ื ืœืชืงื•ืคื” ืฉืœ ืฉืœื•ืฉื” ื—ื•ื“ืฉื™ื ื•ืื ื™ ื›ื‘ืจ ืขื•ื‘ื“ ืขืœ ืžืกืคืจ ืคืจื•ื™ืงื˜ื™ื ื•ืžืขื“ื™ืฃ ืœืงื—ืช ืืช ื”ืคืจื•ื™ืงื˜ ืœืขื‘ื•ื“ ืขืœื™ื• ืžื”ื‘ื™ืช ื‘ื ื•ืกืฃ ืœื“ื‘ืจื™ื ื”ืื—ืจื™ื ืฉืื ื™ ืขื•ืฉื”. ืื ื™ ื™ื›ื•ืœ ืขื“ ืžื—ืจ ืœื”ืกื‘ื™ืจ ืœื”ื ืฉืฆืจื™ืš ืœืžื“ื•ื“ ืชืคื•ืงื” ื•ืฉืื ื™ ื™ื›ื•ืœ ืœื‘ื ื•ืช ืœื”ื ืคื™ืชืจื•ืŸ ืžืขื•ืœื” ื‘ืœื™ ืงืฉืจ ืœืื™ืคื” ืื ื™ ื™ื•ืฉื‘, ืื‘ืœ ื‘ืกื•ืฃ ืื ื”ื ื ืขื•ืœื™ื ืขืœ ืœืžืฆื•ื ืคืจื™ืœืื ืกืจ ืฉื™ืฉื‘ ืืฆืœื ื‘ืžืฉืจื“ื™ื ื–ื” ืคืฉื•ื˜ ืœื ื™ืขื–ื•ืจ.

ToCode
1 419
# ืœื ื‘ืืžืช ื—ื“ืฉ ืฉืชื™ ื”ื–ื“ืžื ื•ื™ื•ืช ืœืขื‘ื•ื“ื” ื™ื•ืชืจ ื™ืขื™ืœื”- 1. ืœื–ื”ื•ืช ื‘ืขื™ื•ืช ืฉืืชื ื›ื‘ืจ ื™ื•ื“ืขื™ื ืื™ืš ืœืคืชื•ืจ ื•ืœื‘ื ื•ืช ืœื”ืŸ ืคื™ืชืจื•ืŸ ืžื”ื™ืจ ื™ื•ืชืจ (ืื• ื”ื›ื™ ื˜ื•ื‘ - ืื•ื˜ื•ืžืฆื™ื”) 2. ืœื–ื”ื•ืช ื‘ืขื™ื•ืช ื—ื“ืฉื•ืช ืฉื”ื™ื™ืชื ืฆืจื™ื›ื™ื ื›ื‘ืจ ืœื“ืขืช ืœืคืชื•ืจ ื•ืœืกื•ื•ื’ ืื•ืชืŸ ื˜ื•ื‘ ื™ื•ืชืจ ื ื™ืฆื•ืœ ื”ื”ื–ื“ืžื ื•ืช ื”ืจืืฉื•ื ื” ื“ื•ืจืฉ ืฉื™ื ื•ื™ ืžื—ืฉื‘ื”: ื‘ืžืงื•ื ืœื”ืกืชื›ืœ ืขืœ ื”ืžืฉื™ืžื” ื”ื ื•ื›ื—ื™ืช ื‘ืžื ื•ืชืง ืžื”ืขื•ืœื, ืฆืจื™ืš ืœื”ืชื—ื™ืœ ืœื”ืกืชื›ืœ ืขืœ ื”ื—ื™ื™ื ื‘ืชื•ืจ ืจืฆืฃ ืฉืœ ืžืฉื™ืžื•ืช ืฉืจื•ื‘ืŸ ื—ื•ื–ืจื•ืช ืขืœ ืขืฆืžืŸ. ื›ืœ ืžืฉื™ืžื” ืฉื ืฆืœื™ื— ืœืคืชื•ืจ ื‘ืฆื•ืจื” ื™ืขื™ืœื” ืชื—ื–ื™ืจ ืืช ื”ื”ืฉืงืขื” ื‘ื–ืžืŸ. ื ื™ืฆื•ืœ ื”ื”ื–ื“ืžื ื•ืช ื”ืฉื ื™ื” ื“ื•ืจืฉ ืฉื™ื ื•ื™ ื—ืฉื™ื‘ื” ืžืกื•ื’ ืื—ืจ: ื‘ืžืงื•ื ืœื”ืชื—ื™ืœ ืžื”ืคื™ืชืจื•ืŸ ืฆืจื™ืš ืœื”ืชื—ื™ืœ ืœื—ืคืฉ ืชื‘ื ื™ื•ืช ื‘ื‘ืขื™ื•ืช ืขืฆืžืŸ ื›ื“ื™ ืœื–ื”ื•ืช ืžืชื™ ืคื™ืชืจื•ืŸ ืื—ื“ ื™ืชืื™ื ืœืžืกืคืจ ื‘ืขื™ื•ืช ืฉื•ื ื•ืช, ื•ืื– ืœืืจื’ืŸ ืžื—ื“ืฉ ืืช ื”ื‘ืขื™ื•ืช ื›ืš ืฉื™ืชืื™ืžื• ืœืคื™ืชืจื•ืŸ ืฉืžืฆืื ื•. ืกืงืจื™ืคื˜ ืฉืœื•ืงื— ื”ืงืœื˜ื” ืฉืœ ื•ื•ื‘ื™ื ืจ ืžื–ื•ื ื•ืžืขืœื” ืื•ืชื• ืœื“ืฃ ื”ืžืชืื™ื ื‘ืืชืจ ื—ื•ืกืš ืœื™ ืขื‘ื•ื“ื” ื›ืœ ืฉื‘ื•ืข ื•ืžื—ื–ื™ืจ ืžื”ืจ ืžืื•ื“ ืืช ื”ื–ืžืŸ ืฉื”ืฉืงืขืชื™ ื‘ื›ืชื™ื‘ื” ืฉืœื•. ื‘ื ื™ื™ืช ืชื•ื›ื ื™ืช ืขื‘ื•ื“ื” ืœืœื™ืžื•ื“ ื ื•ืฉื ื—ื“ืฉ ืขื•ื–ืจ ืœืจืื•ืช ืืช ื”ืืชื’ืจื™ื ื”ื“ื•ืžื™ื ื‘ืœื™ืžื•ื“ ื ื•ืฉืื™ื ื—ื“ืฉื™ื ื•ืขื•ื–ืจ ืœื”ืกืชื›ืœ ืขืœ ืžืฉื™ืžื” ื›ืžื• "ืœื™ืžื•ื“ ืคื™ื™ืชื•ืŸ" ื‘ืชื•ืจ ืžืฉื”ื• ืฉืื ื™ ื›ื‘ืจ ื™ื•ื“ืข ืœืขืฉื•ืช. ื–ื” ืกื•ื’ ืฉืœ "ืœืœืžื•ื“ ืคืจืœ" ืจืง ืžืกืคืจ ืื—ืจ.

ToCode
1 419
# ื”ื–ืžื ื” ืœื•ื•ื‘ื™ื ืจ: ืฆืขื“ื™ื ืจืืฉื•ื ื™ื ืขื ืงื•ื‘ืจื ื˜ืก ืงื•ื‘ืจื ื˜ืก ื”ื•ื ืื—ืช ืžื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืืœื” ืฉื‘ืงืœื•ืช ื™ื›ืœืชื™ ืœื“ืœื’ ืขืœื™ื”: ืžืกื•ืจื‘ืœืช ืคื—ื•ืช ืื• ื™ื•ืชืจ ื›ืžื• ืฉื”ื™ื ืคื•ืคื•ืœืจื™ืช. ื›ืฉืœืงื•ื—ื•ืช ืฉืืœื• ืื•ืชื™ ืขืœ ืงื•ื‘ืจื ื˜ืก ืชืžื™ื“ ืืžืจืชื™ ืฉื”ืจื‘ื” ืžืžืœื™ืฆื™ื ืื‘ืœ ืื ื™ ืœื ื”ื›ื™ ืžื›ื™ืจ. ื›ืฉื ืชืงืœืชื™ ื‘ืžื“ืจื™ืš ืื• Tutorial ืขืœ ืงื•ื‘ืจื ื˜ืก ื”ื™ื™ืชื™ ืฉื•ืžืจ ืœื™ ืื•ืชื• ื‘ืชื™ืงื™ื” ืžื™ื•ื—ื“ืช ื‘ืกื™ืžื ื™ื•ืช ื•ืžื‘ื˜ื™ื— ืœืขืฆืžื™ ืœื—ื–ื•ืจ ืืœื™ื• ื›ืฉื™ื”ื™ื” ื–ืžืŸ (ื•ื™ื•ื“ืข ื‘ืœื‘ ืฉืืฃ ืคืขื ืœื ื™ื”ื™ื”). ื›ืœ ื–ื” ื”ืฉืชื ื” ื›ืฉืœืงื•ื— ื”ืฆื™ื‘ ืžื•ืœื™ ืขื•ื‘ื“ื” ื•ื‘ื™ืงืฉ ืขื–ืจื” ื‘ื”ืขืœืืช ื™ื™ืฉื•ื ืœืงืœืืกื˜ืจ. ื›ืฉื ื™ืกื™ืชื™ ืœื”ื’ื™ื“ ืฉืื ื™ ืœื ืžื›ื™ืจ ืงื•ื‘ืจื ื˜ืก ื•ืขื“ื™ืฃ ืœืคื ื•ืช ืœืžื™ืฉื”ื• ืื—ืจ ื”ืชืฉื•ื‘ื” ื”ื™ืชื” "ืืชื” ืชืœืžื“ ืžื”ืจ". ื•ื‘ืืžืช ื”ืœื›ืชื™ ืœืœืžื•ื“, ืœืžืจื•ืช ืฉืžื”ืจ ื–ื” ืœื ื”ื™ื”. ื›ื™ ืงื•ื‘ืจื ื˜ืก ืขื ื›ืœ ื”ืจืฆื•ืŸ ื”ื˜ื•ื‘ ื‘ืืžืช ืงืฆืช ืžืกื•ืจื‘ืœ ื•ื”ืชื™ืขื•ื“ ื‘ืืžืช ืืจื•ืš ืžื“ื™ ื•ืžืกืชื‘ืจ ืฉืืคื™ืœื• ื›ืœ ื” Tutorials ื”ืืœื” ืฉืฉืžืจืชื™ ืจืง ืœื™ืžื“ื• ืื•ืชืš ืื™ืš ืœื”ืชืงื™ืŸ ืงืœืืกื˜ืจ, ืื‘ืœ ืœื ืžืžืฉ ืื™ืš ืœื”ืขืœื•ืช ืืœื™ื• ื™ื™ืฉื•ืžื™ื. ืขื›ืฉื™ื• ื›ืฉืื ื™ ื›ื‘ืจ ื™ื•ื“ืข ืงื•ื‘ืจื ื˜ืก (ืื• ืœืคื—ื•ืช ืžืกืคื™ืง ืžืžื ื• ื‘ืฉื‘ื™ืœ ืœื”ื™ื•ืช ืžื•ืขื™ืœ), ืื ื™ ืจื•ืฆื” ืœืขื–ื•ืจ ืœืžื™ ืžื›ื ืฉืžืขื•ื ื™ื™ืŸ ืœืœื›ืช ื‘ืื•ืชื” ื“ืจืš. ืœืจืื•ืช ืืช ื”ื“ื‘ืจื™ื ื”ื™ืคื™ื ืฉืœ ืงื•ื‘ืจื ื˜ืก ืžื ืงื•ื“ืช ืžื‘ื˜ ืฉืœ ืžืคืชื—ื™ื ื‘ืœื™ ืœื”ืชืขืกืง ื‘ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช (ื”ื—ืฉื•ื‘ื•ืช) ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ Devops. ื‘ืžื™ืœื™ื ืื—ืจื•ืช ืœื”ืฉืชืžืฉ ื‘ืงื•ื‘ืจื ื˜ืก ื‘ืชื•ืจ ืคืœื˜ืคื•ืจืžื” ืœื”ืชืงื ื” ื•ื”ืจืฆืช ื™ื™ืฉื•ืžื™ื. ื•ื”ืืžืช ืฉืงื•ื‘ืจื ื˜ืก ื”ื•ื ืื—ืœื” ืคืœื˜ืคื•ืจืžื” ืœื–ื”. ื‘ื™ืŸ ื”ื“ื‘ืจื™ื ืฉืืชื ืžืงื‘ืœื™ื ืžื”ืงื•ืคืกื” ื™ืฉ: 1. ื”ืจืฆื” ืื•ื˜ื•ืžื˜ื™ืช ืฉืœ ื”ื™ื™ืฉื•ื ืฉืœื ื• ื‘ืชื•ืš ืงื•ื ื˜ื™ื™ื ืจ, ื›ื•ืœืœ ื”ืคืขืœื” ืžื—ื“ืฉ ื›ืฉืžืฉื”ื• ืžืชืจืกืง ื•ื”ื•ืกืคืช ืฉืจืชื™ื ืื•ื˜ื•ืžื˜ื™ืช ื›ืฉื™ืฉ ืขื•ืžืก. 2. ื”ืขืœืืช ื’ื™ืจืกื” ื‘ Zero Downtime Deployments. 3. ืฉื™ื›ื‘ืช ืื‘ืกื˜ืจืงืฆื™ื” ืžืขืœ ืฉืจืชื™ ืขื ืŸ, ื›ืš ืฉืืคืฉืจ ื™ื”ื™ื” ืœืขื‘ื•ืจ ื‘ื™ืŸ ื”ืขื ืŸ ืฉืœ ืืžื–ื•ืŸ, ื’ื•ื’ืœ ืื• ืžื™ื™ืงืจื•ืกื•ืคื˜ ื‘ืœื™ ืœืฉื ื•ืช ืฉื•ืจืช ืงื•ื“ ื‘ื™ื™ืฉื•ื. 4. ืื‘ืกื˜ืจืงืฆื™ื” ืฉืœ Cron Jobs ื•ืžืขืงื‘ ืื—ืจื™ ื”ื’'ื•ื‘ื™ื ืฉืจืฆื• ืื• ื ื›ืฉืœื•. 5. ื ื™ื”ื•ืœ ืื•ื˜ื•ืžื˜ื™ ืฉืœ "ืกื•ื“ื•ืช". 6. ืžืžืฉืง ื ื™ื”ื•ืœ ื’ืจืคื™ ืฉืžืจืื” ืœื ื• ืืช ื›ืœ ืžื” ืฉืขื•ื‘ื“ ืื• ืœื ืขื•ื‘ื“ ื‘ืงืœืืกื˜ืจ. ืกืš ื”ื›ืœ ืื—ืจื™ ืฉืžืชืจื’ืœื™ื ื”ืขื‘ื•ื“ื” ืขื ืงื•ื‘ืจื ื˜ืก ื”ื™ืชื” ืœื™ (ื•ืชื”ื™ื” ืœื›ื) ืงืœื” ื™ื•ืชืจ ืžืืฉืจ ื”ืขืœืืช ืงื•ื ื˜ื™ื™ื ืจื™ื ื™ื“ื ื™ืช ืœืฉืจืช ืื• ืขื‘ื•ื“ื” ืขื docker-compose. ื‘ื™ื•ื ื—ืžื™ืฉื™ ื”ืงืจื•ื‘ ื‘ืฉืขื” 10:00 ื‘ื‘ื•ืงืจ ืื ื™ ืžืชื›ื•ื•ืŸ ืœื”ืขื‘ื™ืจ ื‘ื–ื•ื ื•ื•ื‘ื™ื ืจ ืฉืœ ืฉืขื” ืขื ื”ืกื‘ืจ ื”ื›ื™ ืคืฉื•ื˜ ืฉืืคืฉืจ ืขืœ ืงื•ื‘ืจื ื˜ืก, ืขืœ ื”ื™ื›ื•ืœื•ืช ืฉืœื•, ืขืœ ืžื” ืฆืจื™ืš ืœื”ืชืงื™ืŸ ื‘ืฉื‘ื™ืœ ืœืขื‘ื•ื“ ืื™ืชื• ื•ื”ื“ื’ืžื” ืฉืœ ื”ืขืœืื” ืœืขื ืŸ ืืคืœื™ืงืฆื™ื” ื‘ืขื–ืจืช ืงื•ื‘ืจื ื˜ืก. ื›ืŸ ื ื“ืจืฉ ื™ื“ืข ืงื•ื“ื ื‘ Docker ื•ืจืฆื•ื™ ื”ื™ื›ืจื•ืช ืขื Node.JS. ืื ื™ืฉ ืœื›ื V ื‘ืฉืชื™ ื”ืงื•ืคืกืื•ืช ื”ืืœื” ืžื•ื–ืžื ื™ื ืœื”ื™ืจืฉื ืœืžืคื’ืฉ ื‘ืงื™ืฉื•ืจ: https://www.tocode.co.il/workshops/107 ื .ื‘. ื”ืงืœื˜ื” ืชืขืœื” ื›ืืŸ ืœืืชืจ ื›ืžื” ืฉืขื•ืช ืื—ืจื™ ื”ืžืคื’ืฉ ืื– ืื ื”ืฉืขื” ืœื ืžืกืชื“ืจืช ืœื›ื ืื™ืŸ ืœื—ืฅ ืชืžื™ื“ ืืคืฉืจ ืœืจืื•ืช ืืช ื”ืฉื™ื“ื•ืจ ื”ื—ื•ื–ืจ. ื ืชืจืื” ื‘ื—ืžื™ืฉื™, ื™ื ื•ืŸ

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# ื”ื“ื‘ืจ ืฉืœื ืขืฉื™ืช ืืœืขื“ ืขื•ื‘ื“ ื›ืคืจื™ืœืื ืกืจ ื›ื‘ืจ ืฉื ื”. ื”ืคืจื•ื™ืงื˜ ื”ืจืืฉื•ืŸ ืฉืœื• ื”ื™ื” ืคื™ืชื•ื— ื—ื ื•ืช ื“ื™ื’ื™ื˜ืœื™ืช ืœื“ื•ื“ ืฉืœื• ืฉืžื ื”ืœ ื—ื ื•ืช ืฆืขืฆื•ืขื™ื. ื–ื” ืœื ืฉื”ื“ื•ื“ ื™ื•ืชืจ ืžื“ื™ ืจืฆื” ื—ื ื•ืช ื“ื™ื’ื™ื˜ืœื™ืช ืื‘ืœ ื ื• ืžื” ืœื ืขื•ืฉื™ื ื‘ืฉื‘ื™ืœ ืžืฉืคื—ื”. ืื—ืจื™ ื–ื” ืื—ื“ ื”ืœืงื•ื—ื•ืช ืฉืœ ื”ื“ื•ื“ ืจืื” ืืช ื”ืืชืจ ื•ื‘ื™ืงืฉ ื’ื ื—ื ื•ืช, ื•ื›ื›ื” ื‘ืžืฉืš ืฉื ื” ื™ืฆื ืฉืืœืขื“ ื”ืžืฉื™ืš ืœืคืชื— ื—ื ื•ื™ื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช ืžื›ืœ ืžื™ื ื™ ืกื•ื’ื™ื. ื”ื•ื ื”ืชื—ื™ืœ ืขื ื•ื•ืจื“ืคืจืก ืื‘ืœ ืœืื•ืจืš ื”ืฉื ื” ืœืžื“ ื’ื Shopify, Rails ื•ืืคื™ืœื• ืคื™ืชื— ื›ืžื” ื›ืœื™ ืื•ื˜ื•ืžืฆื™ื” ืฉืขื•ื–ืจื™ื ืœื• ืœืชืช ืฉื™ืจื•ืช ืžื”ื™ืจ ื™ื•ืชืจ ืœืœืงื•ื— ื”ื‘ื. ื”ื™ื•ื ืœืืœืขื“ ื™ืฉ ื›ืžื” ืขืฉืจื•ืช ื—ื ื•ื™ื•ืช ืฉื”ื•ื ืžื ื”ืœ ื•ื›ืฉืœืงื•ื— ื—ื“ืฉ ืžืฆืœืฆืœ (ืžื” ืฉืงื•ืจื” ืœืขืชื™ื ืงืจื•ื‘ื•ืช) ื”ื•ื ื™ื•ื“ืข ื‘ื“ื™ื•ืง ืื™ื–ื” ืžื•ืฆืจ ืœื”ืฆื™ืข. ืื™ืจื™ืช ื”ืชื—ื™ืœื” ืœืขื‘ื•ื“ ื›ืคืจื™ืœืื ืกืจื™ืช ื‘ืขืจืš ื‘ืื•ืชื• ื–ืžืŸ ืฉืœ ืืœืขื“ ื•ื’ื ื”ืคืจื•ื™ืงื˜ ื”ืจืืฉื•ืŸ ืฉืœื” ื”ื™ื” ื“ืจืš ืžืฉืคื—ื”. ืืฆืœื” ื–ืืช ื”ื™ืชื” ื‘ืช-ื“ื•ื“ื” ืฉื‘ื“ื™ื•ืง ืคืชื—ื” ื’ืœืจื™ื” ื•ืจืฆืชื” ืืชืจ ื›ื“ื™ ืœืžื›ื•ืจ ืืช ื”ืฆื™ื•ืจื™ื ืฉืœื”. ื‘ืขืงื‘ื•ืช ื”ื‘ืช-ื“ื•ื“ื” ื”ื’ื™ืขื• ืขื•ื“ ืฉืชื™ ื—ื‘ืจื•ืช ืฆื™ื™ืจื•ืช ืื‘ืœ ื”ืคืขื ืื™ืจื™ืช ื•ื•ื™ืชืจื” ืขืœ ื”ืขื‘ื•ื“ื”. ื”ื™ื ืžืฆืื” ืคืจื•ื™ืงื˜ ื™ื•ืชืจ ืžืฉืชืœื ืืฆืœ ืžื›ืจ ืฉื‘ื“ื™ื•ืง ื’ื™ื™ืก ื›ืกืฃ ืœืกื˜ืืจื˜-ืืค ื—ื“ืฉ ืฉืคืชื— ื•ื”ืชื—ื™ืœื” ืœื‘ื ื•ืช ืœื”ื ืืคืœื™ืงืฆื™ื™ืช Mobile ื—ื•ืฆืช ืคืœื˜ืคื•ืจืžื•ืช. ืฉื™ืฉื” ื—ื•ื“ืฉื™ื ืžืื•ื—ืจ ื™ื•ืชืจ ื”ืืคืœื™ืงืฆื™ื” ืœื ืžืžืฉ ื”ืชืจื•ืžืžื” ื•ื”ืกื˜ืืจื˜-ืืค ื”ืœืš ืœ Pivot. ืื™ืจื™ืช ืคืชื—ื” ืคืจื•ืคื™ืœ ื‘ X-Place ื•ื”ืฆืœื™ื—ื” ืœืžืฆื•ื ืขื‘ื•ื“ื” ื™ื—ืกื™ืช ืžืฉืชืœืžืช ื‘ืชื•ืจ ืคืจื™ืœืื ืกืจื™ืช ื”ืžืคืชื—ืช ืงื•ื“ Backend ืœืžื•ืฆืจ ืฉืขื•ืฉื” ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืœืคืจืกื•ืžื•ืช. ืœื ืžื–ืžืŸ ื”ืกื˜ืืจื˜-ืืค ื”ืขื‘ื™ืจ ืืช ื”ืคื™ืชื•ื— ืœืื•ืงืจืื™ื ื” ื•ืื™ืจื™ืช ื—ื–ืจื” ืœ X-Place ืœืžืฆื•ื ืืช ื”ืคืจื•ื™ืงื˜ ื”ื‘ื. ื‘ืžื”ืœืš ื”ืฉื ื” ืื™ืจื™ืช ื”ืจื•ื•ื™ื—ื” ืžืฉืžืขื•ืชื™ืช ื™ื•ืชืจ ืžืืœืขื“, ืื•ืœื™ ืืคื™ืœื• ื›ืคื•ืœ. ืืœืขื“ ืœืขื•ืžืชื” ื‘ื ื” ื ื›ืก ื•ื‘ืฉื ื” ื”ื‘ืื” ื”ื•ื ื™ื•ื›ืœ ืœื”ืขืœื•ืช ืžื—ื™ืจื™ื ื•ืœื’ื‘ื•ืช ืจื™ื˜ื™ื™ื ืจ ืžืœืงื•ื—ื•ืช ืงื™ื™ืžื™ื. ื”ืขืกืง ืฉืœื• ืฆื•ืžื— ื‘ื–ืžืŸ ืฉืื™ืจื™ืช ืžืชื—ื™ืœื” ื›ืœ ื›ืžื” ื—ื•ื“ืฉื™ื ืฉื•ื‘ ืžืื•ืชื” ื ืงื•ื“ื”. ื›ืคืจื™ืœืื ืกืจื™ื, ื‘ื—ื™ืจืช ื”ืคืจื•ื™ืงื˜ื™ื ื”ื™ื ื”ืื—ืจื™ื•ืช ื”ื›ื™ ื’ื“ื•ืœื” ืฉืœื ื•. ืชื‘ื—ืจื• ืคืจื•ื™ืงื˜ื™ื ื ื›ื•ื ื™ื ื•ืชื•ื›ืœื• ืœื‘ื ื•ืช ืขืกืง ืฉื™ื—ื–ื™ืง ื•ื™ืชืคืชื— ืœืื•ืจืš ืฉื ื™ื. ื”ืชืžื•ืจื” ื”ื›ืกืคื™ืช ืฉืœ ืคืจื•ื™ืงื˜ ื‘ื•ื“ื“ ื”ื™ื ืื•ืœื™ ืคืจืžื˜ืจ ืฉืงืœ ืœืžื“ื•ื“ ืื•ืชื• ืื‘ืœ ื‘ื˜ื•ื•ื— ื”ืจื—ื•ืง ื›ืžืขื˜ ื—ืกืจ ื—ืฉื™ื‘ื•ืช.

ToCode
1 419
# ืชืจื’ื™ืœ ืื—ื“ ืžืกืคื™ืง ื”ื™ืœื“ ืฉืœื™ ื‘ื›ื™ืชื” ื“ ืงื™ื‘ืœ ืฉื™ืขื•ืจื™ ื‘ื™ืช ื‘ืžื—ืฉื‘ ื‘ืื ื’ืœื™ืช: ื”ืžื—ืฉื‘ ืžืงืจื™ื ืžื™ืœื” ื•ืื– ื”ื™ืœื“ ืฆืจื™ืš ืœืœื—ื•ืฅ ืขืœ ื”ืชืžื•ื ื” ืฉืœ ื”ืžื™ืœื” ืฉื”ื•ืงืจืื”. ื”ืžื˜ืจื” ื›ื ืจืื” ืœืชืจื’ืœ ืื•ืฆืจ ืžื™ืœื™ื ืื• ืœืืžืŸ ืืช ื”ื™ืœื“ ืœื–ื”ื•ืช ืžื™ืœื™ื ืžืงืจื™ืื” ืื• ืžื” ืฉืœื ื™ื”ื™ื”. ืื‘ืœ ื‘ื’ืœืœ ืฉื™ืฉ ื™ื—ืกื™ืช ืžืขื˜ ืžื™ืœื™ื ื‘ืจืฉื™ืžื”, ื•ื”ื”ืชื—ืœื” ืฉืœ ื›ืœ ืžื™ืœื” ื”ื™ื ืฉื•ื ื”, ืื– ืžื”ืจ ืžืื•ื“ ื”ื•ื ืชืคืก ืืช ื”ืคืจื ืฆื™ืค ื•ืื™ืš ืฉื”ืจื•ื‘ื•ื˜ ื”ืชื—ื™ืœ ืจืง ืœื”ืงืจื™ื ืืช ื”ื”ื‘ืจื” ื”ืจืืฉื•ื ื” ืฉืœ ื”ืžื™ืœื” ืžื™ื“ ื”ื™ืœื“ ืœื•ื—ืฅ ืขืœ ื”ืชืžื•ื ื” ื”ืžืชืื™ืžื” ื›ื“ื™ ืœื”ืชืงื“ื. ื–ื” ืงืกื•ื ื•ืœื ื™ืขื™ืœ ื‘ืื•ืชื” ืžื™ื“ื”. ืœืฉืืœื” ืฉืœื™ ืœืžื” ื”ื•ื ืœื ืžืงืฉื™ื‘ ืœื›ืœ ื”ืžื™ืœื” ื”ื•ื ืขื ื” ืฉื”ื•ื ื”ื™ื” ืฉืžื— ืœื”ืงืฉื™ื‘ ืื‘ืœ ื”ืชืจื’ื™ืœ ื—ื•ื–ืจ ืขืœ ืขืฆืžื• ื›ืœ ื›ืš ื”ืจื‘ื” ืคืขืžื™ื ืฉื–ื” ื—ืกืจ ื˜ืขื ื•ืžืฉืขืžื. ื”ื•ื ืžืขื“ื™ืฃ ืœืกื™ื™ื ืืช ื–ื” ืžื”ืจ ื•ืœื”ืชืงื“ื ืœื“ื‘ืจื™ื ืฉื”ื•ื ื‘ืืžืช ืจื•ืฆื” ืœืขืฉื•ืช. ืงืกื•ื. ืืช ื”ืืคืงื˜ ืœื˜ื•ื•ื— ื”ืจื—ื•ืง ืฉืœ ื›ืืœื” ืชืจื’ื™ืœื™ื ืืคืฉืจ ืœืจืื•ืช ื‘ืฆื•ืจืช ื”ืœื™ืžื•ื“ ื”ืœื™ืžื•ื“ ืฉืœื ื• ื›ืžื‘ื•ื’ืจื™ื: ื‘ืžืงื•ื ืœื”ื—ืœื™ื˜ ืฉืื ื—ื ื• ืžืงื“ื™ืฉื™ื ืฉืขื” ืœืชืจื’ื•ืœ, ืื ื—ื ื• ืœื•ืงื—ื™ื ืจืฉื™ืžืช ืชืจื’ื™ืœื™ื ื•ืžื—ืœื™ื˜ื™ื ืฉืฆืจื™ืš ืœืกื™ื™ื ืืช ื›ื•ืœื”, ื•ืื– ื ื›ื ืกื™ื ืœืžืฆื‘ ืขื‘ื•ื“ื” ื‘ื• ืื ื—ื ื• ืžื ืกื™ื ืœืกื™ื™ื ืืช ื›ืœ ื”ืชืจื’ื™ืœื™ื ื›ืžื” ืฉื™ื•ืชืจ ืžื”ืจ. ื›ืื™ืœื• ืื "ืกื™ื™ืžืชื™" ืจืฉื™ืžื” ืืงืจืื™ืช ืฉืœ ืชืจื’ื™ืœื™ื ื–ื” ืื•ืžืจ ืžืฉื”ื• ืขืœ ืจืžืช ื”ื™ื“ืข ืฉืœื™. ื‘ืžืงื•ื ืœื—ืคืฉ ื”ืชืืžื•ืช ืฉื•ื‘ ื•ืฉื•ื‘ ื”ื™ื™ื ื• ื™ื›ื•ืœื™ื ืœื”ื—ืœื™ื˜ ืฉืื ื—ื ื• ืžืชืžืงื“ื™ื ืจืง ื‘ืžื™ืœื” ืื—ืช. ืื ื—ื ื• ืžื—ืคืฉื™ื ืฉื™ืจื™ื (ื‘ืื ื’ืœื™ืช) ืขื ื”ืžื™ืœื” ื”ื–ืืช, ืกื™ืคื•ืจื™ื (ื‘ืื ื’ืœื™ืช) ืขื ื”ืžื™ืœื” ื”ื–ืืช, ืžื ืกื™ื ืœืžืฆื•ื ืื•ืชื” ื‘ืกืจื˜ื™ื (ื‘ืื ื’ืœื™ืช) ื‘ื™ื•ื˜ื™ื•ื‘, ืžื›ื™ื ื™ื ืžื“ื‘ืงื•ืช ืขื ื”ืžื™ืœื” ื”ื–ืืช (ื‘ืื ื’ืœื™ืช) ื•ืžื“ื‘ื™ืงื™ื ืขืœ ื—ืคืฆื™ื ื‘ื‘ื™ืช. ืœื™ืžื•ื“ ื—ื•ืคืฉื™ ืฉืžืชื—ื™ืœ ืžืžื™ืœื” ืื—ืช ืžื•ื‘ื™ืœ ืœื‘ื“ ืœื™ื“ืข ื ืจื—ื‘ ื‘ื”ืจื‘ื” ืžืืฉืจ ืœื™ืžื•ื“ ืžื‘ื•ืกืก ืฆ'ืงืœื™ืกื˜. ืื ื™ ืœื ื—ื•ืฉื‘ ืฉื‘ืชื™ ืกืคืจ ื”ื•ืœื›ื™ื ืœื”ืฉืชื ื•ืช ื‘ืชืงื•ืคื” ื”ืงืจื•ื‘ื”. ืื‘ืœ ืื ื›ื‘ืจ ืกื™ื™ืžืชื ืืช ื”ื‘ื™ืช ืกืคืจ ื•ืืชื ืžื—ืคืฉื™ื ืœืœืžื•ื“ ื ื•ืฉื ื˜ื›ื ื•ืœื•ื’ื™ ื—ื“ืฉ, ืฉื•ื•ื” ืœื–ื›ื•ืจ ืืช ื”ื“ื‘ืจื™ื ืฉืœื ืื”ื‘ืชื ื‘ืฉื™ื˜ืช ื”ืœื™ืžื•ื“ ืฉืœื”ื ื•ืœื ืœื—ื–ื•ืจ ืขืœื™ื”ื ืขื›ืฉื™ื•. ืชืจื’ื™ืœ ืื—ื“ ืžืกืคื™ืง, ื•ืขื“ื™ืฃ ืœืคืชื•ืจ ืื•ืชื• ื›ืžื” ืฉื™ื•ืชืจ ืœืื˜.

ToCode
1 419
ืชื‘ื ื™ืช ืžืกื•ื›ื ืช ืื—ืจื•ื ื” ืœืจืฉื™ืžื” ื”ื–ืืช ื”ื™ื Render Props ืฉื’ื•ืจืžืช ืœื ื• ืœื›ืชื•ื‘ ืงื•ื“ ืฉื ืจืื” ื›ืžื• ืงื•ืžืคื•ื ื ื˜ื” ืื‘ืœ ืœืžืขืฉื” ื”ื•ื ืœื. ื”ื‘ืขื™ื” ืขื ืืœื” ื–ื” ืฉื”ืกืคืจื™ื” ืฉืžืฉืชืžืฉืช ื‘ Render Props ืชืฉืชื•ืœ ืืช ืงื˜ืขื™ ื”ืงื•ื“ ืฉืœื ื• ื‘ืชื•ืš ืงื•ืžืคื•ื ื ื˜ื•ืช ืฉืœื”, ืขืœื™ื”ืŸ ืื ื—ื ื• ืœื ื™ื•ื“ืขื™ื ืฉื•ื ื“ื‘ืจ. ื”ืชื•ืฆืื” ื”ื™ื ืฉื›ืฉืื ื™ ืžืกืชื›ืœ ืขืœ ืงื•ื“ ืื ื™ ืœื ื™ื•ื“ืข ืœื”ื’ื™ื“ ืžืชื™ ื”ื•ื ื”ื•ืœืš ืœื”ืชืจื ื“ืจ, ื›ืœื•ืžืจ ืื™ืš ื”ื•ื ืžืฉืคื™ืข ืขืœ ื‘ื™ืฆื•ืขื™ ื”ืžืขืจื›ืช ื•ื–ืจื™ืžืช ื”ืžื™ื“ืข ื‘ื”. ืžื” ืขื•ืฉื™ื? ื‘ื’ื“ื•ืœ - ืคื—ื•ืช Hooks, ืงื•ืžืคื•ื ื ื˜ื•ืช ืงื˜ื ื•ืช ื™ื•ืชืจ ื•ืฉืžืฉืคื™ืขื•ืช ืขืœ ืขืฆืžืŸ ื‘ืœื‘ื“. ืœื ืชืžื™ื“ ื–ื” ืงืœ ื‘ืกื™ื‘ื•ื‘ ื”ืจืืฉื•ืŸ ืื‘ืœ ื–ื” ืžืฉื”ื• ืฉืฉื•ื•ื” ืœื”ืชืืžืฅ ื‘ืฉื‘ื™ืœื• ื‘ืกื‘ื‘ื™ Refactoring.

ToCode
1 419
# ื—ืžื™ืฉื” ื“ื‘ืจื™ื ืฉื”ื•ืคื›ื™ื ืืช ืงื•ื“ ืจื™ืืงื˜ ืฉืœื™ ืœืงืฉื” ืœื”ื‘ื ื” ื›ืฉืจื™ืืงื˜ ื ื›ื ืก ืœืื•ืคื ื” ืื—ื“ ื”ื˜ื™ืขื•ื ื™ื ื”ืžืจื›ื–ื™ื™ื ืœื”ืฉืชืžืฉ ื‘ื• ื”ื™ื” ืกื“ืจ ื‘ืงื•ื“. ื”ืžื—ืฉื‘ื” ืœืคื ื™ ืจื™ืืงื˜ ื”ื™ืชื” ืฉืื ื—ื ื• ื›ื•ืชื‘ื™ื ืงื•ื“ ืฉืžื˜ืคืœ ื‘ืื™ืจื•ืขื™ื, ืœื“ื•ื’ืžื” "ื›ืœ ืคืขื ืฉืžืฉืชืžืฉ ืœื•ื—ืฅ ืขืœ ื›ืคืชื•ืจ ืชืขืฉื” X" ืื• "ื›ืœ ืคืขื ืฉืžืฉืชืžืฉ ื’ื•ืœืœ ืืช ื”ืžืกืš ืชืขืฉื” Y". ืฉื™ื˜ืช ื”ืื™ืจื•ืขื™ื ื”ืคื›ื” ืžืื•ื“ ืงืฉื” ืœืชื—ื–ื•ืงื” ื›ืฉื”ืงื•ื“ ื”ืชืคืจืก ืขืœ ืคื ื™ ื”ืžื•ืŸ ืงื‘ืฆื™ื, ื•ื›ืœ ืงื•ื‘ืฅ ื”ื•ืกื™ืฃ ืขื•ื“ ื•ืขื•ื“ ืื™ืจื•ืขื™ื ืœืื•ืชื ื›ืคืชื•ืจื™ื. ื™ื•ืชืจ ื’ืจื•ืข ื”ื™ื” ืฉื”ืชื—ืœื ื• ืœื—ื‘ืจ ืื™ืจื•ืขื™ื ืœื“ื‘ืจื™ื ืฉืœื ื‘ืืžืช ืงื•ืจื™ื ืขืœ ื”ืžืกืš (ื›ืœ ืคืขื ืฉืžืฉืชื ื” X ืžืชืขื“ื›ืŸ ืชื–ืจื•ืง ืื™ืจื•ืข). ืจื™ืืงื˜ ื”ื™ื” ืืžื•ืจ ืœืชืงืŸ ืืช ื”ื‘ืœืื’ืŸ ื”ื–ื” ื‘ืžืขื‘ืจ ืœืฉื™ื˜ืช ืขื‘ื•ื“ื” ื“ืงืœืจื˜ื™ื‘ื™ืช. ื‘ืžืงื•ื ืœื”ื’ื™ื“ ืžื” ืœืขืฉื•ืช ื›ืฉืงื•ืจื” ืžืฉื”ื•, ืื ื—ื ื• ืคืฉื•ื˜ ืžื’ื“ื™ืจื™ื ืื™ื–ื” ืžื™ื“ืข ื™ืฉ ื‘ืžืขืจื›ืช ื•ืื™ืš ื” UI ื ื’ื–ืจ ืžื”ืžื™ื“ืข, ื•ืจื™ืืงื˜ ืžืฉืœื™ื ืืช ื”ื—ืกืจ. ืื ื‘ืขืงื‘ื•ืช ืœื—ื™ืฆื” ืขืœ ื›ืคืชื•ืจ ืžืฉืชื ื” ืžืกื•ื™ื ืžืชืขื“ื›ืŸ, ืื•ื˜ื•ืžื˜ื™ืช ืจื™ืืงื˜ ื™ื“ืข ืœืขื“ื›ืŸ ืืช ื” UI ืœืคื™ ื”ืขืจืš ื”ื—ื“ืฉ. ืœื›ืื•ืจื” ื” UI ืชืžื™ื“ ื™ื”ื™ื” ืขืงื‘ื™ ืขื ื”ืžืฉืชื ื™ื ืฉืœื ื• ื•ืื ื ื“ืคื™ืก ืชืžื•ื ื” ืฉืœ ื›ืœ ื”ืžืฉืชื ื™ื ื‘ืžืขืจื›ืช ื ื•ื›ืœ ืชืžื™ื“ ืœื“ืขืช ืžื” ื™ื”ื™ื” ื”ืžืฆื‘ ืขืœ ื”ืžืกืš. ื–ื” ื‘ืืžืช ืคืชืจ ื›ืœ ืžื™ื ื™ ื‘ืื’ื™ื ืฉืœ ืกื™ื ื›ืจื•ืŸ ื‘ื™ืŸ ืžืงื•ืžื•ืช ืฉื•ื ื™ื ื‘ UI ืื‘ืœ ื™ืฆืจ ื‘ืื’ื™ื ื—ื“ืฉื™ื ื•ื™ื—ื•ื“ื™ื™ื ืœืจื™ืืงื˜. ื”ื ื” 5 ืชื‘ื ื™ื•ืช ืฉืœื“ืขืชื™ ื”ื•ืคื›ื•ืช ืืช ืงื•ื“ ืจื™ืืงื˜ ืฉืื ื™ ื›ื•ืชื‘ ืœืงืฉื” ืžืื•ื“ ืœื“ื™ื‘ื•ื’. ## ืืคืงื˜ื™ื ื”ืžืงื•ื ื”ืจืืฉื•ืŸ ืฉื”ืžืžืœื›ื” ื”ืงืกื•ืžื” ืฉืœ ืจื™ืืงื˜ ื ืกื“ืงืช ื”ื•ื useEffect. ื•ื–ื” ืœื (ืจืง) ื”ืžืžืฉืง ื”ืžืกื•ืจื‘ืœ ืฉืœื•. ื”ื‘ืขื™ื” ืขื useEffect ื”ื™ื ืฉืืชื” ืืฃ ืคืขื ืœื ื™ื•ื“ืข ืขืœ ืžื” ื”ืืคืงื˜ ื”ื•ืœืš ืœื”ืฉืคื™ืข. ื‘ืขื•ื“ ืฉ State ื”ืจื‘ื” ืคืขืžื™ื ืชื—ื•ื ืœืงื•ืžืคื•ื ื ื˜ื” ื‘ืชื•ื›ื” ื”ื•ื ื ืžืฆื, ืขื ืืคืงื˜ ืงื•ืžืคื•ื ื ื˜ื” ื™ื›ื•ืœื” ืœื”ืฉืคื™ืข ืขืœ ื›ืœ ื“ื‘ืจ ื‘ืขื•ืœื, ื•ื‘ืฆื•ืจื” ืœื ืขืงื‘ื™ืช. ื“ื•ื’ืžื” ืงืœืืกื™ืช ืœืืคืงื˜ ื”ื™ื ืงืจื™ืื•ืช ืจืฉืช: ื›ืœ ืคืขื ืฉืžืฉืชื ื” State ืžืกื•ื™ื ืžืชืขื“ื›ืŸ ื”ืงื•ืžืคื•ื ื ื˜ื” ืคื•ื ื” ืœืฉืจืช ื›ื“ื™ ืœืงื‘ืœ ืžื™ื“ืข ื—ื“ืฉ ื•ืœืขื“ื›ืŸ ื‘ืขื–ืจืชื• ืžืฉืชื ื” State ืื—ืจ. ื‘ืจืื™ื™ื” ืฉืœ ืžืขืจื›ืช ืื•ืกืฃ ืงื•ืžืคื•ื ื ื˜ื•ืช ื›ืืœื” ื™ื•ืฆืจื•ืช ื”ืจื‘ื” ืงืจื™ืื•ืช ืจืฉืช ื•ืงืฉื” ืœืขืงื•ื‘ ืื™ื–ื” ืคืขื•ืœื” ื‘ื“ื™ื•ืง ื’ืจืžื” ืœืื™ื–ื• ืงืจื™ืื”. ื‘ืžืงืจื” ื”ื›ืœืœื™ ื›ื›ืœ ืฉื™ืฉ ืœื™ ื™ื•ืชืจ ืืคืงื˜ื™ื ื‘ืงื•ื“ ื›ืš ื™ื•ืชืจ ืงืฉื” ืœืจืื•ืช ืื™ืš ืคืขื•ืœื” ืžืกื•ื™ืžืช ืžื‘ื™ืื” ืœืชื•ืฆืื” ืžืชืื™ืžื” ืœื” ื•ื™ื•ืชืจ ืงืฉื” ืœื“ื‘ืจ ื‘ื”ื’ื™ื•ืŸ ืขืœ ื”ืงื•ื“. ## ืกื˜ื™ื™ื˜ื™ื ืจื—ื•ืงื™ื ื”ืกื™ืคื•ืจ ืฉืœ State ื‘ืจื™ืืงื˜ ื”ื™ื” ืืžื•ืจ ืœืชืช ืžืขื ื” ื˜ื•ื‘ ืœื“ื™ื ืžื™ื•ืช ืฉืœ ืงื•ืžืคื•ื ื ื˜ื”. ืžืฉืชืžืฉ ืขื•ืฉื” ืคืขื•ืœื”, ืžื™ื“ืข ื‘ื–ื™ื›ืจื•ืŸ ืžืชืขื“ื›ืŸ ื•ืื– ื” UI ืžืฆื•ื™ืจ ืžื—ื“ืฉ ืœืคื™ ื”ืžื™ื“ืข ื”ืขื“ื›ื ื™. ื›ืœ ื–ื” ื”ื’ื™ื•ื ื™ ื‘ืชื•ืš ืงื•ืžืคื•ื ื ื˜ื” ื‘ื•ื“ื“ืช. ื‘ืžืฆื‘ื™ื ื™ื•ืชืจ ืžื•ืจื›ื‘ื™ื ื›ืฉื™ืฉ ืœื™ ืงื•ืžืคื•ื ื ื˜ื” ืขื State ืฉืžืขื‘ื™ืจื” ืืช ื” State ืœื™ืœื“ื™ื ืฉืœื”, ื•ืื•ืœื™ ื’ื ื”ื ืžืžืฉื™ื›ื™ื ืœื”ืขื‘ื™ืจ ืืช ื”ืกื˜ื™ื™ื˜ ื”ืœืื” ืœื™ืœื“ื™ื ืฉืœื”ื, ืื ื™ ืžื’ื™ืข ืœืงื•ื“ ื‘ื• ืžืฉืชืžืฉ ืžื‘ืฆืข ืคืขื•ืœื” ื‘ืžืงื•ื ืื—ื“ ื•ื”ืชื•ืฆืื” ื”ื™ื ืฉื™ื ื•ื™ ืขืœ ื”ืžืกืš ื‘ื”ืจื‘ื” ืžืงื•ืžื•ืช ืžืคื•ื–ืจื™ื. ืžืฆื“ ืื—ื“ ื–ื” ื˜ื•ื‘ ื›ื™ ื›ืœ ื”ืฉื™ื ื•ื™ ืžืชื•ืื, ืื‘ืœ ืžืฆื“ ืฉื ื™ ืกื˜ื™ื™ื˜ ืžืจื•ื—ืง ืžื‘ื™ื ืœื™ื•ืชืจ ืžื“ื™ render-ื™ื ื‘ืงื•ืžืคื•ื ื ื˜ื•ืช ืœื ืงืฉื•ืจื•ืช ื•ื›ืš ื‘ืžืงืจื™ื ืžื•ืจื›ื‘ื™ื ืœื‘ืขื™ื•ืช ื‘ื™ืฆื•ืขื™ื, ืื• ืœื”ืคืขืœื” ื‘ื˜ืขื•ืช ืฉืœ ืืคืงื˜ื™ื. ## ืกืคืจื™ื•ืช ื ื™ื”ื•ืœ ืกื˜ื™ื™ื˜ ื’ืœื•ื‘ืืœื™ ืกืคืจื™ื•ืช ื ื™ื”ื•ืœ ืกื˜ื™ื™ื˜ ื’ืœื•ื‘ืืœื™ ื›ืžื• Redux ืื• MobX ื”ื™ื• ืืžื•ืจื•ืช ืœืคืชื•ืจ ืืช ื‘ืขื™ื™ืช ื”ืกื˜ื™ื™ื˜ ื”ืžืจื•ื—ืง ื•ืœืชืช ืœื™ ืžืงื•ื ืื—ื“ ืฉืžื ื”ืœ ืืช ื”ืฉื™ื ื•ื™ ื‘ืกื˜ื™ื™ื˜ ืฉืžืฉืคื™ืข ืขืœ ื›ืœ ื”ื™ื™ืฉื•ื. ื”ื‘ืขื™ื” ืฉื’ื ืœ MobX ื•ื’ื ืœ Redux ื™ืฉ ื‘ืขื™ื•ืช ืฉืœื”ืŸ (ื‘ืขื™ืงืจ ื‘ื›ืœ ืžื” ืฉืงืฉื•ืจ ืœื–ื™ื”ื•ื™ ืฉื™ื ื•ื™ื™ื) ื•ื›ืš ื”ืŸ ืจืง ืขื•ืฉื•ืช ื™ื•ืชืจ ื ื–ืง ืžืชื•ืขืœืช. ื‘ืžืงื•ื ืœืขื“ื›ืŸ ืžืฉืชื ื” State ืžืจื•ื—ืง ืื ื™ ืขื›ืฉื™ื• ืงื•ืจื ืœืคื•ื ืงืฆื™ื” ื’ืœื•ื‘ืืœื™ืช ืฉืœ MobX ื•ืื– ืžื ืกื” ืœื”ื‘ื™ืŸ ืœืžื” ื”ืฉื™ื ื•ื™ื™ื ืœื ื’ืจืžื• ืœ Render ืžื—ื“ืฉ ื‘ืžืงื•ืžื•ืช ื”ืžืชืื™ืžื™ื ื•ืื™ืš ืœืขืงื•ืฃ ืืช ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ืฉื”ืกืคืจื™ื•ืช ื”ืืœื” ื”ื›ื ื™ืกื•. ื™ื•ืชืจ ืžื–ื”, ืกืคืจื™ื•ืช ื ื™ื”ื•ืœ ื”ืกื˜ื™ื™ื˜ ื•ื‘ืคืจื˜ ื›ืœ ืชื‘ื ื™ืช Flux ืžืขื•ื“ื“ื•ืช ืขื‘ื•ื“ื” ืขื ืื•ื‘ื™ืงื˜ื™ Singleton ื’ื“ื•ืœื™ื (ื›ืœ Store ื”ื•ื Singleton Object) ื•ื™ื•ืฆืจื•ืช ืงื•ื“ ืฉืงืฉื” ืœื‘ื“ื•ืง ืื•ืชื• ื›ืœ ื›ื™ ื‘ื“ื™ืงื” ืžืฉืคื™ืขื” ืขืœ ื”ืžืฆื‘ ื”ื’ืœื•ื‘ืืœื™. ## ืžืคืชื—ื•ืช ื”ื“ืจื™ืฉื” ืฉืœ ืจื™ืืงื˜ ืœืฆื™ื™ืŸ "ืžื–ื”ื”" ืœื›ืœ ืคืจื™ื˜ ืžื™ื“ืข ืฉืžืจื•ื ื“ืจ ื‘ืจืฉื™ืžื” ื”ื™ื ื”ื’ื™ื•ื ื™ืช ื‘ืืคืœื™ืงืฆื™ื•ืช ืžืกื•ื’ ืžืกื•ื™ื, ืื‘ืœ ื›ื›ืœ ืฉื”ืืคืœื™ืงืฆื™ื•ืช ื™ืฆื™ืจืชื™ื•ืช ื™ื•ืชืจ ื”ื™ื ืขืœื•ืœื” ืœื”ืคื•ืš ืœืžืขื™ืงื”. ื›ืฉืื™ืŸ ืžืคืชื—ื•ืช ื˜ื‘ืขื™ื™ื ืื ื—ื ื• ืžืชืืžืฆื™ื "ืœืžืฆื•ื" ื“ื‘ืจื™ื ืฉื ืจืื™ื ื›ืžื• ืžืคืชื—ื•ืช ื•ืขื•ื‘ืจื™ื ืœื”ืฉืชืžืฉ ื‘ืื™ื ื“ืงืก ืฉืœ ืคืจื™ื˜ ื‘ืœื•ืœืื” ืื• ื‘ื˜ืงืกื˜ ืฉืœ ืื—ื“ ื”ืฉื“ื•ืช ืฉืœ ื”ืคืจื™ื˜. ืฉื™ืžื•ืฉ ื‘ืžืคืชื—ื•ืช ื‘ืืžืช ืขื•ื–ืจ ืœื™ื™ืฆืจ ื—ื™ื‘ื•ืจ ื‘ื™ืŸ ืžื” ืฉืจื•ืื™ื ืขืœ ื”ืžืกืš ืœื‘ื™ืŸ ื”ืื•ื‘ื™ืงื˜ื™ื ืฉื ืฉืžืจื™ื ื‘ื–ื™ื›ืจื•ืŸ, ื•ืงืฉื” ืœื”ืืฉื™ื ืืช ืจื™ืืงื˜ ืฉื“ื•ืจืฉ ืžืื™ืชื ื• ืืช ื–ื”, ืื‘ืœ ื‘ืืคืœื™ืงืฆื™ื•ืช Client SIde ื›ืฉื”ืื•ื‘ื™ืงื˜ื™ื ืฉื ืฉืžืจื™ื ื‘ื–ื™ื›ืจื•ืŸ ืœื ืชืžื™ื“ ืžื›ื™ืœื™ื ืžืคืชื— ื‘ืจื•ืจ, ื”ื“ืจื™ืฉื” ื”ื–ืืช ื”ื•ืคื›ืช ืืช ื”ืงื•ื“ ืœืžืกื•ืจื‘ืœ ื•ื™ื•ืชืจ ืจื’ื™ืฉ ืœื‘ืื’ื™ื. ื‘ืžื™ื•ื—ื“ ืฆืจื™ืš ืœืฉื™ื ืœื‘ ืฉืฉื™ื ื•ื™ ื‘ืžืคืชื— ื’ื•ืจื ืœื™ืฆื™ืจื” ืžื—ื“ืฉ ืฉืœ ื”ืืœืžื ื˜ ื‘ DOM, ื•ืœื›ืŸ ืื ื‘ื—ืจืชื™ ืžืคืชื— ืœื ื ื›ื•ืŸ ืื ื™ ืขืœื•ืœ ืœืื‘ื“ ืคื•ืงื•ืก ื‘ืชื™ื‘ืช ื˜ืงืกื˜ ืื• ืœื’ืจื•ื ืœื—ืœื•ืŸ ืžื•ื“ืืœื™ ืœื”ื™ืขืœื ื•ื™ื”ื™ื” ืœื™ ืงืฉื” ืœื”ื‘ื™ืŸ ืœืžื”. (ื–ื” ืงืœ ื›ืฉื”ื‘ืขื™ื” ื‘ืื•ืชื” ืงื•ืžืคื•ื ื ื˜ื”, ื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื” ืœืจืื•ืช ืืช ื”ื‘ืขื™ื•ืช ื”ืืœื” ื›ืฉื”ืžืคืชื— ื”ืœื ื ื›ื•ืŸ ื ืžืฆื 5 ืงื•ืžืคื•ื ื ื˜ื•ืช ืžืขืœื™ืš). ## ืจื ื“ืจ ืคืจื•ืคืก

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style="width:100%; height:500px; border:0; border-radius: 4px; overflow:hidden;" title="xenodochial-water-9r533" allow="accelerometer; ambient-light-sensor; camera; encrypted-media; geolocation; gyroscope; hid; microphone; midi; payment; usb; vr; xr-spatial-tracking" sandbox="allow-forms allow-modals allow-popups allow-presentation allow-same-origin allow-scripts" > ื”ืคืขื ื”ืชื’ื•ื‘ื” ื‘ืชื™ื‘ืช ื”ื—ื™ืคื•ืฉ ื”ื™ื ืžื™ื™ื“ื™ืช ื•ื’ื ื”ื“ื’ืฉืช ื”ืื•ืชื™ื•ืช. ื”ื“ื‘ืจ ืฉื›ืŸ ืœื•ืงื— ื–ืžืŸ ื”ื•ื ื’ืœื™ืœื” ืžืื—ืจ ื•ื”ืขื‘ืจื ื• ืืช ื”ื—ื™ืฉื•ื‘ ืœืื™ืจื•ืข scroll. ืื‘ืœ ื–ื” ื›ื‘ืจ ื›ืžืขื˜ ื•ืœื ืžื•ืจื’ืฉ.

ToCode
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# ื˜ื™ืค ืจื™ืืงื˜: ืจื™ื ื“ื•ืจ ืจืฉื™ืžื•ืช ืืจื•ื›ื•ืช ืจื™ืืงื˜ ื ื•ืชืŸ ืœื ื• ื”ืจื’ืฉื” ืฉื”ื›ืœ ืืคืฉืจื™. ืฉืื ืจืง ื ื™ืชืŸ ืœื• ืœืขืฉื•ืช ืืช ื”ืขื‘ื•ื“ื” ืฉืœื• ื ื•ื›ืœ ืœืงื‘ืœ ื‘ื™ืฆื•ืขื™ื ืžืฆื•ื™ื ื™ื ื•ืืคืœื™ืงืฆื™ื” ืฉืžืฉืชืžืฉื™ื ื™ื”ื ื• ืžืžื ื”. ื”ืžืฆื™ืื•ืช ืœื ืชืžื™ื“ ืชื•ืืžืช ืืช ื”ืชื—ื•ืฉื”. ืžืงื•ื ืื—ื“ ืฉืชืžื™ื“ ืžืคืชื™ืข ืžืชื›ื ืชื™ื ื”ื•ื ืจืฉื™ืžื•ืช ืืจื•ื›ื•ืช, ื•ื”ืื•ืคืŸ ื‘ื• ืจื™ืืงื˜ ืžื˜ืคืœ (ื ื•, ืžื ืกื” ืœื˜ืคืœ) ื‘ื›ืœ ื”ืกื™ื‘ื•ืš ืกื‘ื™ื‘ ื–ื”. ## ืžื” ืฉื‘ื•ืจ ื‘ืจืฉื™ืžื•ืช ืืจื•ื›ื•ืช ื”ืกื ื“ื‘ื•ืงืก ื”ื‘ื ื›ื•ืœืœ ืจืฉื™ืžื” ืืจื•ื›ื”: <iframe src="https://codesandbox.io/embed/smoosh-violet-5e0lt?fontsize=14&hidenavigation=1&theme=dark" style="width:100%; height:500px; border:0; border-radius: 4px; overflow:hidden;" title="smoosh-violet-5e0lt" allow="accelerometer; ambient-light-sensor; camera; encrypted-media; geolocation; gyroscope; hid; microphone; midi; payment; usb; vr; xr-spatial-tracking" sandbox="allow-forms allow-modals allow-popups allow-presentation allow-same-origin allow-scripts" ></iframe> ืœื˜ื•ื‘ืช ืžื™ ืฉืื™ืŸ ืœื• ืื™ื™ืคืจื™ื™ืžื™ื ื”ื ื” ื”ืงื•ื“ ืขืฆืžื•:
import "./styles.css";
import { useState } from "react";
import _ from "lodash";

function HilightedWord(props) {
  const { hl, text } = props;

  return Array.from(text).map((ch) =>
    hl.includes(ch) ? <span className="hl">{ch}</span> : <span>{ch}</span>
  );
}

export default function App() {
  const [text, setText] = useState("");
  return (
    <div className="App">
      <div>
        <input
          type="text"
          value={text}
          onChange={(e) => setText(e.target.value)}
        />
      </div>
      <p>You typed {text}</p>
      <ul>
        {_.range(5000).map((i) => (
          <li key={i}>
            <HilightedWord hl={text} text="Hello world" />
          </li>
        ))}
      </ul>
    </div>
  );
}
ื™ืฉ ืคื” ืจืฉื™ืžื” ืฉืœ 5000 ืคืจื™ื˜ื™ื ื•ืชื™ื‘ืช ื—ื™ืคื•ืฉ ืžืขืœื™ื”ื. ื›ืฉืื ื—ื ื• ื›ื•ืชื‘ื™ื ื˜ืงืกื˜ ื‘ืชื™ื‘ื” ื”ืื•ืชื™ื•ืช ืžื”ื˜ืงืกื˜ ืฉืžื•ืคื™ืขื•ืช ื‘ืคืจื™ื˜ื™ื ืฉื‘ืจืฉื™ืžื” ื™ื•ื“ื’ืฉื• ื‘ืฆื‘ืข ืื“ื•ื. ื”ื—ืœืง ื”ืžืจืฉื™ื ืœืจืขื” ืคื” ื”ื•ื ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืขืžื•ื“ ืœื”ืชืžื•ื“ื“ ืขื ื”ืœื—ื™ืฆื” ืฉืœื™. ื‘ื•ืื• ืจืง ื ื’ื™ื“ ืฉื™ืฉ ืื ืฉื™ื ืฉื™ืกืคื™ืงื• ืœืกื™ื™ื ื›ื•ืก ืืกืคืจืกื• ืขื“ ืฉื™ืจืื• ืืช ื”ื˜ืงืกื˜ ืžืชืขื“ื›ืŸ ื‘ืชื™ื‘ื”. ื–ื” ืงื•ืจื” ื‘ื’ืœืœ ืฉื›ืœ ืฉื™ื ื•ื™ ื˜ืงืกื˜ ื‘ืชื™ื‘ื” ื’ื•ืจื ืœืจื™ืืงื˜ ืœืœื›ืช ื•ืœื”ืคืขื™ืœ render ืขืœ ื›ืœ ื” 5,000 ืงื•ืžืคื•ื ื ื˜ื•ืช ืฉื‘ืจืฉื™ืžื” ื›ื™ ืื•ืœื™ ื—ืœืงืŸ ื”ืชืขื“ื›ื ื•. ื•ืื™ืŸ ืžืžืฉ ื“ืจืš ืœืฆืืช ืžื–ื”: ื”ื—ื™ืฉื•ื‘ ืฉืœ ืžื” ืžืชืขื“ื›ืŸ ื•ืžื” ืœื ืฆืจื™ืš ืœืงืจื•ืช ืžืชื™ืฉื”ื• ื‘ืฉื‘ื™ืœ ืฉื”ืžืžืฉืง ื™ืจืื” ืืช ื”ืžื™ื“ืข ื”ื ื›ื•ืŸ. ื ื›ื•ืŸ? ## ื•ื”ื˜ื™ืค ืœื”ื™ื•ื- ื”ื—ื™ืฉื•ื‘ ืœื ื—ื™ื™ื‘ ืœืงืจื•ืช ืขื›ืฉื™ื• ื ื•, ื›ืžืขื˜ ื ื›ื•ืŸ. ื›ืŸ ื”ื—ื™ืฉื•ื‘ ืฆืจื™ืš ืœืงืจื•ืช ืื‘ืœ ืืฃ ืื—ื“ ืœื ืืžืจ ืฉื”ื•ื ืฆืจื™ืš ืœืงืจื•ืช ืขื›ืฉื™ื•. ื–ื” ื ื›ื•ืŸ ืฉื™ืฉ 5000 ืคืจื™ื˜ื™ื ื‘ืจืฉื™ืžื” ืื‘ืœ ื‘ืงื•ืฉื™ 50 ืžื”ื ืžื•ืฆื’ื™ื ื‘ื›ืœ ื–ืžืŸ ื ืชื•ืŸ. ื˜ืจื™ืง ืื—ื“ ืฉืืคืฉืจ ืœื ืกื•ืช ื”ื•ื ืœื”ืคืขื™ืœ render ืจืง ืขืœ ื”ืคืจื™ื˜ื™ื ืฉืžืฉืชืžืฉ ืจื•ืื”, ื•ืœื”ืคืขื™ืœ ืืช ื” render ืขืœ ื”ืื—ืจื™ื ืจืง ื›ืฉื™ื ืกื• ืœื’ืœื•ืœ ืื•ืชื ืœืžืกืš. ื–ืืช ื‘ื“ื™ื•ืง ื”ืžื˜ืจื” ืฉืœ ืกืคืจื™ื™ืช react-window. ื”ืงื•ื“ ืขื ื”ืกืคืจื™ื” ื ืจืื” ื›ืš:
import React, { useState } from "react";
import { FixedSizeList as List } from "react-window";
import AutoSizer from "react-virtualized-auto-sizer";

import "./styles.css";

function HilightedWord(props) {
  const { hl, text } = props;

  return Array.from(text).map((ch) =>
    hl.includes(ch) ? <span className="hl">{ch}</span> : <span>{ch}</span>
  );
}

export default function Example() {
  const [text, setText] = useState("");

  return (
    <>
      <input
        type="text"
        value={text}
        onChange={(e) => setText(e.target.value)}
      />
      <AutoSizer>
        {({ height, width }) => (
          <List
            className="List"
            height={height}
            itemCount={1000}
            itemSize={35}
            width={width}
          >
            {({ index, style }) => (
              <div style={style}>
                <HilightedWord hl={text} text={`Hello World`} />
              </div>
            )}
          </List>
        )}
      </AutoSizer>
    </>
  );
}
ื”ืฉื™ื ื•ื™ ื”ืžืจื›ื–ื™ ืžื”ืงื•ื“ ืฉืื ื™ ื›ืชื‘ืชื™ ื”ื•ื ืฉื”ืคืขื ื–ื• react-window ืฉื™ื•ืฆืจืช ืืช ื”ืจืฉื™ืžื” ื•ืœื›ืŸ ื”ื™ื ื’ื ืชื”ื™ื” ืื—ืจืื™ืช ืขืœ ืจื™ื ื“ื•ืจ ื”ืคืจื™ื˜ื™ื. ื”ืชื•ืฆืื” ื”ื™ื ืชื™ืงื•ืŸ ืžืื•ื“ ืคืฉื•ื˜ ืœื‘ืขื™ื™ืช ื”ื‘ื™ืฆื•ืขื™ื. ืืชื ืžื•ื–ืžื ื™ื ืœืฉื—ืง ืขื ื”ื’ื™ืจืกื” ื”ืžืชื•ืงื ืช ื‘ืงื•ื“ืกื ื“ื‘ื•ืงืก ื›ืืŸ: <iframe src="https://codesandbox.io/embed/xenodochial-water-9r533?fontsize=14&hidenavigation=1&theme=dark"