RegExp patterns validator with Deno

is RegEx

RegExp patterns validator … check if the inputed regex is valid

import the module in your deno app

import { is_regex } from 'https://deno.land/x/is_regex@v1.0.0/mod.ts'

or from nest.land packages

import { is_regex } from 'https://x.nest.land/is_regex@v1.0.0/mod.ts'

Usage:

Pass the string of user agent from request headers as argument

// from RegExp line
console.log(isRegEx(/moncef/g))                     //=> true

// from RegExp object
console.log(isRegEx(new RegExp('moncef', 'g')))     //=> true

// from string
console.log(isRegEx('/moncef/g'))                   //=> true

// from RegExp line
console.log(isRegEx(123))                           //=> false

// from RegExp object
console.log(isRegEx(null))                          //=> false

// from string  
console.log(isRegEx({}))                            //=> false

For testing run this in commend line

deno run  https://deno.land/x/is_regex@v1.0.0/test.ts

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Download Details:

Author: moncefplastin07

Source Code: https://github.com/moncefplastin07/deno-is-regex

#deno #node #nodejs #javascript