The search() method matches a string against a regular expression ** The search() method returns the index (position) of the first match. The search() method returns -1 if no match is found. The search() method is case sensitive. ** If the search value is a string, it is converted to a regular expression. Required. The search value.

Mar 13, 2025 · The search() method of String values executes a search for a match between a regular expression and this string, returning the index of the first match in the string.

The search() method searches a string for a string (or a regular expression) and returns the position of the match: Examples let text = "Please locate where 'locate' occurs!";

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.

14 hours ago · When you need to deal with text in code, JavaScript comes with a bunch of helpful methods for searching strings. You might search for a specific word, figure out where in a string something is, or get fancy with patterns using regex tools. For sure, these are key if you wanna handle string data like a pro.

You'll learn how to use the JavaScript String search() function to search for a match with an regular expression with a string.

Aug 23, 2024 · The search() method in JavaScript is used to search for a specified substring within a string. It returns the index of the first occurrence of the substring within the string. If the substring is not found, it returns -1.

In this tutorial, we will learn about the JavaScript String search () method with the help of examples.The search () method searches for a specific string or a regular expression in the string.

Nov 27, 2024 · JavaScript offers multiple methods to search for substrings or patterns within a string efficiently. Why Learn String Search Methods? String search methods in JavaScript help: Locate specific text within a string. Validate or filter content. Extract matching patterns using regular expressions.

The search() method is a powerful and easy-to-use feature in JavaScript that allows you to efficiently find the position of substrings or patterns within a string. Whether you’re validating input, parsing data, or analyzing text, the search() method is a valuable tool in your JavaScript toolkit.