JavaScript

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String Methods @abs_javascript

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at() at() metodi berilgan indeksdagi elementni qaytaradi. Bu metod yordamida, siz musbat va manfiy indekslarni ishlatishingiz mumkin. 'Nigora'.at(1) => 1 'Nigora'.at(-1) => "a" @abs_javascript

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1 soatda 27 ta post 👨‍🎨

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"Nigora"[-1]

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"Nigora"[0]

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"javascript".length

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Math.pow(2, 3)

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Math.max(3, 5, -10, 0, 1)

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Math.random() < 1

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Math.random() < 0

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parseInt(" 12 34 54 " )

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parseInt('12.5px")

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parseInt() parseInt() - String ichidan birinchi argumentini o'qiydi va butun sonni qaytaradi. Agar son bo'lmasa NaN qaytaradi. (👍) parseFloat("23px") => 23 parseFloat("23.4553px") => 23 parseFloat("Soat 12.50 bo'ldi") => NaN @abs_javascript

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parseFloat("1 da uhlamayman")

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parseFloat(" soat 1 da uhlayman")

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parseFloat(23 + "abs")

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parseFloat() parseFloat() - String ichidan birinchi argumentini o'qiydi va onlik sonni qaytaradi. Agar son bo'lmasa NaN qaytaradi. (👍) parseFloat("23px") => 23 parseFloat("uhlasangchi") => NaN parseFloat("Soat 12.40 bo'ldi") => NaN @abs_javascript

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window === window

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null === null

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arr.name == arr2.name

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