JSFiddle - React, Tailwind, and code Playground

by vaibhav2812

JavaScript

let getFrequency = (str) => {
  let freq = {};
  for (var i = 0; i < str.length; i++) {
    var character = str.charAt(i);
    if (freq[character]) {
      freq[character]++;
    } else {
    freq[character] = 1;
    }
  }
  return freq;
}

console.log(getFrequency('javascript is awesome'));