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Kun tartibim

Imkon borich shu ko'rsatilgan kun tartibiga amal qilish kerak. Yangiliklar qo'shib boriladi.

Asynchronous Javascript

Javasciptda kodlar ketma ket bajariladi. Ya'ni Javascript single-threaded til.

JavaScript Object Iterations

// Copies properties from a source object to a target object Object.assign(target, source)

Prototypes in JS

Prototype - bu maxsus mexanizm bo'lib uning yordamida obyektlar bir-biridan xususiyatlarni meros qilib olishi mumkin

Obyektlarni himoya qilish metodlari

// Qayta tayinlashni (oโ€˜zgartirishni) oldini oladi const car = {type:"Fiat", model:"500", color:"white"};

Object Property Descriptors

In JavaScript, each property of an object has three internal characteristics called descriptors:

Javascriptda Obyektlar

JavaScript has built-in constructors for all native objects:

bind() metodi

bind() metodi bilan biror obyekt boshqa obyektning metodini (qarzga) olishi mumkin

apply() metodi

apply() metodi bilan biz metod yoza olamiz, qaysiki turli obyektlarda ishlatilina oladigan

call() methodi

functionName.call(thisArg, arg1, arg2, ...)

this haqida

Javascriptda this obyektni nazarda tutadi.