03 Nov 2024

Each and every function in JS has access to this keyword. 1. Call It’s similar to function borrowing, where we can use functions / borrow functions from one object and use them with another object instead of redeclaring them. let name = { first

21 Nov 2024

In JavaScript, the methods call, apply, and bind are essential for controlling the context (this) of functions. They are frequently used in scenarios where you need to explicitly define what this should refer to, especially when working with objects

26 Oct 2024

What is the call() Method in js ? call() method is a built-in javascript method that allows us to invoke a function with specified “this” context. Key Features ? First parameter Sets “this” context value for the function. Make a function Reu

22 Jul 2025

The main difference between call, apply and bind is the parameter passing method and execution time. 1. Call and apply execute functions immediately, but call parameters are listed one by one, and apply parameters are arrays; 2.bind does not execute functions immediately, but returns a new function that binds this; 3. When using it, please note that bind will generate new functions. Frequent calls may affect performance, and this of the arrow function cannot be changed.

22 May 2025

Dracolite is a local specialty material found all over the Atocpan region of Natlan, introduced in Genshin Impact during version 5.5. Dracolite is used as an Ascension material for Iansan, but the material might also be required to level

05 Apr 2025

The main sources of H5 page materials are: 1. Professional material website (paid, high quality, clear copyright); 2. Homemade material (high uniqueness, but time-consuming); 3. Open source material library (free, need to be carefully screened); 4. Picture/video website (copyright verified is required). In addition, unified material style, size adaptation, compression processing, and copyright protection are key points that need to be paid attention to.