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  1. JavaScript String substring () Method - W3Schools

    The substring() method extracts characters, between two indices (positions), from a string, and returns the substring. The substring() method extracts characters from start to end (exclusive).

  2. String.prototype.substring () - JavaScript | MDN

    Mar 26, 2025 · substring() extracts characters from indexStart up to but not including indexEnd. In particular: If indexEnd is omitted or undefined, substring() extracts characters to the end of the …

  3. How to check whether a string contains a substring in JavaScript ...

    Nov 24, 2009 · String.prototype.includes is case-sensitive and is not supported by Internet Explorer without a polyfill. In ECMAScript 5 or older environments, use …

  4. JavaScript Substring (): Extract a Substring from a String

    In this tutorial, you'll learn how to use the JavaScript substring () method to extract a substring from a string.

  5. JavaScript String substring() Method - GeeksforGeeks

    Nov 28, 2024 · The substring () method in JavaScript is used to extract characters between two indices from a string, without modifying the original string. This method returns a new string …

  6. JavaScript Substring Examples - Slice, Substr, and Substring

    Mar 22, 2020 · In this article, you’re going to learn how to get a substring by using 3 different built-in methods. But first, let me explain briefly what a substring is. What is a Substring? A …

  7. 4 Ways to Extract a Substring from a String in JavaScript

    Feb 27, 2023 · You can extract a substring from a string by using the String.prototype.slice () method if you know the start and end position of the substring. The method takes 2 …

  8. Javascript String substring () - Programiz

    In this article, you will learn about the substring () method of String with the help of examples.

  9. JavaScript String substring () Method: Extracting Substrings

    Feb 6, 2025 · The substring() method is a fundamental and versatile tool in JavaScript for extracting portions of strings. By understanding its syntax, behavior, and practical applications, …

  10. JavaScript String substr () Method - GeeksforGeeks

    Mar 22, 2025 · The substr() method in JavaScript extracts a portion of a string, starting from a specified index position and extending for a given number of characters. This method was …

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