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Tag Archives: regular-expression

Given string str, the task is to check whether the given string is a valid GUID (Globally Unique Identifier) or not by using Regular Expression.The… Read More
Given string str, the task is to check whether the given string is a valid Indian driving license number or not by using Regular Expression.The… Read More
In this article, we will convert the user input string into a regular expression using JavaScript. Regular expressions (RegExp) are patterns used to match character… Read More
Given a string str of alphanumeric characters, the task is to check whether the given string is a valid passport number or not by using… Read More
Given a string str, the task is to check whether the given string is a valid Visa Card number or not by using Regular Expression. The… Read More
Given string str, the task is to check whether the given string is a valid Master Card number or not by using Regular Expression. The valid… Read More
Given string str, the task is to check whether it is a valid CVV (Card Verification Value) number or not by using Regular Expression. The valid… Read More
Given a string str that contains some HTML tags, the task is to remove all the tags present in the given string str. Examples: Input:… Read More
Given string str, the task is to check whether the given string is a valid IFSC (Indian Financial System) Code or not by using Regular… Read More
Given string str, the task is to check whether the given string is a valid GST (Goods and Services Tax) number or not using Regular… Read More
Given string str, the task is to check whether it is a valid HTML tag or not by using Regular Expression.The valid HTML tag must… Read More
Given string str, the task is to check whether the given string is a valid domain name or not by using Regular Expression.The valid domain… Read More
Prerequisite: How to write Regular Expressions?A regular expression is a sequence of characters that is used to search pattern. It is mainly used for pattern… Read More
A regular expression (sometimes called a rational expression) is a sequence of characters that define a search pattern, mainly for use in pattern matching with… Read More

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