Learn how to split a string into an array of substrings

How to split a string in JavaScript

Using String.prototype.includes or String.prototype.indexOf to check if a substring exists

How to check if a string contains a substring in JavaScript

Learn how to reverse a string in Javascript using the Array.prototype methods

How to perform string interpolation using template literals

Learn how to use Array.prototype.slice() to split an array into even chunks

Learn how to get the minimum and maximum values of elements in an array in JavaScript

Learn how to get the union of two arrays by combining Set and the spread operator

Learn how to use Array.every() to check if all elements in array meet a condition

Learn how to use Array.isArray(value) to check if a value is an array