Here's an example of how to use the search method by checking for where word "quick" within a string starts from. If the pattern is not found, search returns -1. The search method is used to search a string for a specified pattern and return the index at which the pattern was found. Whether you are a beginner or an experienced developer, understanding how to use pattern matching in JavaScript is an essential skill for working with strings and text data. We will cover the search, replace, match, matchAll, and split methods, as well as the RegExp object. In this article, we will delve into the world of pattern matching in JavaScript and explore the various methods and techniques available for working with regular expressions. They are widely used in many programming languages and can be used to perform a variety of tasks, such as validating input, extracting information, and replacing text. Regular expressions, or RegExp for short, are a concise and flexible way to describe patterns in strings. In JavaScript, pattern matching is a powerful tool that allows you to search, replace, and manipulate strings using regular expressions.
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