Higher order functions

20 Aug 2024

A higher order function is a function that takes one or more functions as arguments, or returns a function as its result.

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Redirect your webpage using JavaScript

14 Jun 2023

JavaScript to redirect from one website to another. The window.location object can be used to get the current page address and redirect to a new page.
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Browser default actions

18 Feb 2023

The preventDefault() method cancels the event if it is cancelable, meaning that the default action that belongs to the event will not occur.
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Spread and Rest Operators

17 Jan 2023

The spread and rest operators us the same syntax (...) three dots.
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Arrow functions

12 Jan 2023

Arrow functions are modern JS syntax to declare a function, which is introduced in ES6. Besides a shortes syntax, below are the properties:

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Exports and Imports in JS

12 Jan 2023

In modern JavaScript projects you can split the code across multiple JavaScript files and its called modules.
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Module in JS

12 Jan 2023

A module is a file, to make import/export work, browsers need <script type='module'>
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Variable shadowing in JS

4 Jan 2023

Scope is the place where you can access the values of our variables or functions in our code.
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Differenet types of errors in JS

13 Dec 2022

Syntax error is the error occurs when you use a predefined syntax incorrectly.
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