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

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

In JavaScript, string is a primitive data type that represents textual data. In this tutorial, you will learn about JavaScript strings with the help of examples.

Mar 7, 2025 · JavaScript strings are the sequence of characters. They are treated as Primitive data types. In JavaScript, strings are automatically converted to string objects when using string methods on them. This process is called auto-boxing. …

Mar 10, 2025 · We can either use a single quote or a double quote to create a string. We can use either of the two, but it is recommended to be consistent with your choice throughout your code. Recommended Links. Create using Constructor. The new String () constructor creates a string object instead of a primitive string.

Jul 25, 2023 · Use the eval () method to create a function from the string. It accepts the function in the form of a string and converts it to a JavaScript function. In this example, It takes 2 arguments and returns the sum of both numbers. Example 2: This example uses the …

Summary: in this tutorial, you’ll learn about the JavaScript string primitive type and how to use it to define strings. JavaScript strings are primitive values and are immutable. This means that modifying a string always results in a new string, leaving the original string unchanged.

Learn the basics of JavaScript Strings with code examples and small tutorials and descriptions on how each string function and method works.

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 …

Apr 10, 2025 · 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.