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Men yozgan va aytganlarimga 100% ishonmang , chunki men ham siz kabi haliham o'rganyabman. Blog: @abdulvahob_blog Bog'lanish uchun: @A_Abdulvahob
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1 344
Javascriptni tugatgan yoki ReactJsdan xabari borlar diqqatiga !
Yaqinda online 2.5-3 oylik ReactJS darslarini boshladik.
Kurs haqida batafsil ma'lumotlarni esa quyidagi saytdan olishingiz mumkin.
abdulazizprogrammer.uz/reactjs
Kursimiz sizga qiziq bo'lsa @ap_menejer ga bog'lanishingiz mumkin.
1 344
https://www.youtube.com/watch?v=yefU1f0x8Xc
Agar videoni tushuna olsaiz , o'ylaymanki juda foydali bo'ladi.
1 344
JS da yasalgan o'yinlar
1. https://play2048.co/
2. https://tetris.com/
3. https://flappybird.io/
4. https://snake.io/
5. https://freeasteroids.org/
@abs_javaScript
1 344
Ternary operator 3οΈβ£
Ternary operatori β Oddiy shartlarni qisqa va sodda yozish uchun ishlatiladi. Bu operator 3 ta qisimdan iborat. Ternary if-else ning sodda shakli hisoblanadi.
value ? holatTrue : halatFalseAgar value true bo'ladigan bo'lsa holatTrue ishga tushadi aks holatda holatFalse ishga tushadi.
let age = 21;
let nam = (age > 18) ? '18 yoshdan katta' : '18 yoshdan kichkina';
console.log( nam ); // "18 yoshdan katta"
if-else bilan solishtirsak
let age = 21;
let nam;
if (age > 18) {
nam = '18 yoshdan katta';
} else {
nam = '18 yoshdan kichkina';
}
console.log(nam); // "18 yoshdan katta"
Nested ternary operator πͺ
Agar ko'proq shart lar kiritmoqchi bo'lsangiz , ternary operatorini bir necha martta ichma ish ishlatish mumkin.
let nam = 85;
let abs = (nam >= 90) ? 'A' :
(nam >= 80) ? 'B' :
(nam >= 70) ? 'C' :
(nam >= 60) ? 'D' : 'F';
console.log( abs ); // "B"
React js da nega if-else ni emas ternary operatorini ishlatamiz.
Ternary operatori if-else bilan solishtirganda qisqaroq va o'qish uchun qulay hisoblanganli uchun shunday.
if-else
render() {
if (value) {
return <h1>abs_javascript</h1>;
} else {
return <h1>Salom JavaScript</h1>;
}
}
Ternary operatori
render() {
return (
<h1>{value ? 'abs_javascript' : 'Salom JavaScript'}</h1>
);
}
Foydali malumotni tarqalishiga hissa qo'ishing π
@abs_javaScript1 344
Barchaga raxmat , Quiz testimiz tugadi π²
1 chi o'rinni olgan inson menga ( @A_abdulvahob ) test natijasini va kartangizni tashlab bering iltimos π
@abs_javascript
