#30 Mobile Number Validation in JavaScript using Regular Expression 2019
#30 Mobile Number Validation in JavaScript using Regular Expression 2019
In this video tutorial, we will understand repeating characters, special characters & perform mobile number validation.
A regular expression in JS is an object that describes a pattern of characters.
The JavaScript RegExp class represents regular expressions, and both String and RegExp define methods that use regular expressions to perform powerful pattern-matching and search-and-replace functions on text.
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