Some Regex string testers

regex_exercises_01.js

const ex1 = 'The quick brown fox jumped over the lazy dog';
const ex2 = 'A1B2C3D4E5F6G7H8I9J10';
const ex3 = 'The salad costs $9.99';
const ex4 = 'Contact customer support on 0800 300 500';
const ex5 = 'You can contact me on Twitter @codebubb or james@juniordevelopercentral.com';

// Exercise 01
// Using a regex pattern, get the 3 letter words in the ex1 string.





// Exercise 02
// Using a regex pattern, remove all of the numbers from the ex2 string.





// Exercise 03
// Using a regex pattern, find the monetary value contained within the ex3 string.





// Exercise 04
// Using a regex pattern, find the telephone number contained within the ex4 string.






// Exercise 05
// Using a regex pattern, find the email address contained within the ex5 string.

https://gist.github.com/Dashrarth-Sharma/9b31a9d630e997e045cd3b4494a6511e

//EX-1
console.log(ex1.match(/^\w+/ig))
//EX-2
console.log(ex2.match(/\D/ig))
//EX-3
console.log(ex3.match(/\W\d[\W]\d+/g))
//EX-4
console.log(ex4.match(/\d/g))
//EX-5
console.log(ex5.match(/@[a-z]+/g)) Until emails start with @ you don't need a big logic to do that