JavaScript is a popular programming language that is widely used for front-end web development, server-side scripting, and creating mobile and desktop applications.
In this article, we will discuss some useful tricks that can help you write better code and improve your skills as a developer.
Convert Array to Object using Spread Operator
The spread operator can be used to copy the elements of an array into a new object.
Fill Array with Data
The Array.from method creates a new array from an array-like or iterable object. You can use it to create an array with a specific length and fill it with a default value or based on a mapping function:
Merge Arrays using Spread Operator
You can use the spread operator to merge arrays in. The spread operator allows you to expand the elements of an array into a new array. Here’s how you can use it to merge arrays:
In this example, the spread operator ... is used to spread the elements of array1 and array2 into the mergedArray. This creates a new array containing all the elements from both arrays.
Read out more at: https://codeymaze.com/important-javascript-tricks-you-must-know/
Originally published at https://codeymaze.com on August 26, 2023.
