The ternary operator is a concise way of expressing conditional statements in a single line of JavaScript code. Our expert explains how it works.
The JavaScript array findIndex method returns the first element of an array that meets a provided condition. Learn how to apply it to your code.
The question mark operator is used in JavaScript as an alternative to an if statement, especially where a value is assigned based on a conditional.
In JavaScript, the split method allows you to split the string into an array of substrings based on a given pattern. Here’s what you need to know.
The preventExtensions method in JavaScript prevents new properties from being added to an object by marking it non-extensible. Here’s what you need to know.