Description The length property returns the length of a string. The length property of an empty string is 0.

Jul 10, 2025 · Description This property returns the number of code units in the string. JavaScript uses UTF-16 encoding, where each Unicode character may be encoded as one or two code units, so it's …

Jul 23, 2025 · Another approach to determine the length of a given string in JavaScript is by utilizing the spread operator (...) along with the reduce () method. This method is less conventional but …

In this tutorial, you will learn about the JavaScript String length property with the help of examples. The JavaScript String length property returns the number of characters in a string.

Read more about strings in our JavaScript Strings Tutorial. Read more about the length property in our JavaScript String length Reference.

This JavaScript tutorial explains how to use the string property called length with syntax and examples. In JavaScript, length is a string property that is used to determine the length of a string.

Jun 20, 2021 · Syntax string.length; The string can either be a literal sequence of characters surrounded by quotes or a variable that refers to such a sequence. Example The following example outputs the …

Oct 29, 2024 · The JavaScript length property is a fundamental feature used to determine the number of characters in a string. It is essential for various string operations, such as validation, manipulation, …

Oct 4, 2024 · The length property in JavaScript is a built-in property that returns the number of characters in a string. It's a simple and effective way to determine the size of a string, making it …

In this guide, we will explore the length property, an essential tool for determining the number of characters in a string. This guide covers everything you need to know about the length property, from …