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Check if a value is a regular expression

Written byPhuoc Nguyen
Created
14 May, 2020
Last updated
13 Oct, 2021
Category
Validator
JavaScript version
isRegExp.js
const isRegExp = (value) => Object.prototype.toString.call(value) === '[object RegExp]';
TypeScript version
isRegExp.ts
const isRegExp = (value: any): boolean => Object.prototype.toString.call(value) === '[object RegExp]';

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