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

Mar 13, 2025 · The length data property of a String value contains the length of the string in UTF-16 code units.

Learn how to find the length of a string in JavaScript. The length property returns the length of a string: Read more about strings in our JavaScript Strings Tutorial. Read more about the length property in our JavaScript String length Reference. W3Schools is …

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.

Nov 17, 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, and iteration.

Turns out, whenever we make a call from the string primitive to some property using the dot notation (for example, say length), the Js engine will take this primitive string and wrap it into an equivalent wrapper object, which is a String object.

Oct 4, 2024 · The JavaScript String.length property returns the number of characters in a string, including spaces and special characters. It's an easy way to measure string length and is widely used for validation and manipulation tasks in web development.

Oct 27, 2024 · Learn how to use the `length` property in JavaScript to determine the number of characters in a string. This comprehensive guide covers basic usage, edge cases, and practical examples for developers.

Feb 5, 2025 · The length property of a JavaScript string returns the number of characters it contains. This includes letters, numbers, spaces, special characters, and even escape sequences (like \n for a new line, which counts as one character).

The length property is a built-in JavaScript property that returns the length of a string, which is the number of characters it contains. This property is often used to determine the size of a string and perform various operations based on its length.