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The RegExp() constructor in JavaScript allows you to create a regular expression object that can be used to match patterns in strings. This method is particularly useful w...read more

JavaScript

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JavaScript-RegExp

The dotAll property in JavaScript regular expressions determines whether the 's' (dotAll) flag is enabled. This flag modifies the behaviour of the dot (.) metacharacter, a...read more

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JavaScript-RegExp

RegExp flags are a set of optional characters added to the regular expression pattern to control its behavior. Flags modify how the pattern is interpreted during the searc...read more

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JavaScript-RegExp

Here are the different ways to add spaces between words starting with capital letters using RegExp in JavaScript1. Use Regex with the replace MethodThis is the most direct...read more

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To dynamically create a regular expression (RegExp) in JavaScript using variables, you can use the RegExp constructor. Here are the various ways to use a variable in Regul...read more

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Here are the different methods to access matched groups in JavaScript regular Expression(RegExp).1. Using exec() MethodThe exec() method returns an array with the entire m...read more

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To validate a password in JavaScript regex to ensure it meets common requirements like length, uppercase letters, lowercase letters, numbers, and special characters. we wi...read more

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The RegExp object in JavaScript is a powerful tool for pattern matching, searching, and manipulating strings. It allows you to define patterns for matching text and helps ...read more

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The String.split() method in JavaScript is used to divide a string into an array of substrings. While it is often used with simple delimiters like spaces or commas, you ca...read more

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JavaScript-RegExp

The s modifier (also known as the "dotall" modifier) in JavaScript regular expressions allows the dot (.) metacharacter to match newline characters (\n) as well. Without t...read more

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JavaScript-RegExp

The u modifier in JavaScript regular expressions (RegExp) enables Unicode support, ensuring that the pattern correctly interprets and matches Unicode characters, including...read more

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JavaScript-RegExp

In JavaScript, the y modifier is used in regular expressions for sticky matching, meaning the regular expression search will only start at the position where the last matc...read more

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JavaScript-RegExp

To make your JavaScript switch statements more dynamic and flexible, you can use regular expressions (RegExp). Here are the various ways to use RegExp in switch case state...read more

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We are going to validate usernames in JavaScript. Username validation is a common requirement in user registration forms, ensuring that usernames meet the specific criteri...read more

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JavaScript-RegExp

Regular expressions (regex) in JavaScript provide a powerful way to search, match, and manipulate text patterns. They are widely used in form validation, data extraction, ...read more

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