JSFiddle - React, Tailwind, and code Playground
by kirito0709
JavaScript
let one = 'строка';
let two = '3000';
let four = '345345 стока';
console.log('one =' + one + ' = ' + one.search(/\D/g));
console.log('two =' + two + ' = ' + two.search(/\D/g));
console.log('four =' + four + ' = ' + four.search(/\D/g));