Complete JavaScript String Reference. The reference contains descriptions and examples of all string properties and methods.

Apr 7, 2025 · JavaScript string is a primitive data type and is used for storing and manipulating a sequence of characters. It can contain zero or more characters within single or double quotes. This article contains a wide collection of JavaScript Programming examples based on String.

Basic String Methods. Javascript strings are primitive and immutable: All string methods produce a new string without altering the original string.

The JavaScript string is a primitive data type that represents textual data. For example, let name = "John"; Create JavaScript Strings. In JavaScript, we create strings by surrounding them with quotes or backticks.

In this tutorial, you will learn about the JavaScript strings and their basic operations such as accessing characters and comparing strings.

Mar 10, 2025 · A JavaScript String is a sequence of characters, typically used to represent text. In JavaScript, there is no character type (Similar to Python and different from C, C++ and Java), so a single character string is used when we need a character.

Apr 10, 2025 · Strings are useful for holding data that can be represented in text form. Some of the most-used operations on strings are to check their length, to build and concatenate them using the + and += string operators, checking for the existence or location of substrings with the indexOf() method, or extracting substrings with the substring() method.

Mar 5, 2025 · This resource offers a total of 315 JavaScript String problems for practice. It includes 63 main exercises, each accompanied by solutions, detailed explanations, and four related problems. [An Editor is available at the bottom of the page to write and execute the scripts.] 1. Check String Input.

Strings have their own built-in variables and functions, also known as properties and methods. Here are some of the most common ones. A string’s length property keeps track of how many characters it has. A string’s toLowerCase method in JavaScript returns a copy of the string with its letters converted to lowercase.

In JavaScript, a string is a sequence of characters enclosed in quotes. Strings can include letters, numbers, spaces, symbols, or even emojis. You can use: Backticks (`) for template literals. let singleQuote = 'Hello, World!'; let doubleQuote = "JavaScript is …