JSFiddle - React, Tailwind, and code Playground

by Anu Vidhya

JavaScript

arraynum = ['10%','250','20%','500'];
function test(value, arr) {
  return arr.indexOf(value.toString());
}

console.log(test("10%", arraynum)); // 0
console.log(test("500", arraynum)); // 3

console.log(test('25%', arraynum));