Javascript2023-04-26
apply() in JavaScript
apply() is a method in JavaScript that allows you to call a function with a given this value and arguments provided as an array. It is similar to the call() method, but with apply(
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Javascript2023-04-26
call in JavaScript
In JavaScript, call() is a method that allows you to call a function with a given this value and arguments provided individually. The syntax for call() is
Read tutorialJavascript2023-04-26
bind in JavaScript
In JavaScript, the bind() method creates a new function that, when called, has its this keyword set to a specified value. It allows you to pass a specific this context to a functio
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promise and .then() in JavaScript
A promise is an object in JavaScript that represents the eventual completion or failure of an asynchronous operation, and its resulting value. It allows you to write asynchronous c
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reduce() and filter() in JavaScript
reduce() and filter() are higher-order array functions in JavaScript that allow you to perform operations on arrays in a more concise and readable way.
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IIFE in JavaScript
IIFE stands for Immediately Invoked Function Expression. It's a way to create a self-executing function in JavaScript. The main idea is to write a function that is executed immedia
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Javascript2023-04-26
map() in JavaScript
In JavaScript, map() is a built-in method available on arrays that allows you to iterate through each element of an array and create a new array by performing some operation on eac
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prototype in JavaScript
In JavaScript, every object has a prototype. A prototype is an object that is used as a template for creating new objects. When an object is created, it inherits properties and met
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=> in JavaScript
In JavaScript, => is called an arrow function or a fat arrow function. It's a shorthand syntax for defining functions that was introduced in ECMAScript 6 (ES6).
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Different ways you can pass arguments to a function in JavaScript
Here are the different ways you can pass arguments to a function in JavaScript, using the area function example:
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sparse array in JavaScript
In JavaScript, a sparse array is an array in which not all elements are initialized with values. This means that there are gaps or missing indexes between the elements that actuall
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for, for..of, and for..in loops in JavaScript
In JavaScript, there are several ways to loop through arrays and objects. Here's an overview of the for, for..of, and for..in loops:
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