1. Given a phrase, count the occurrences of each word in that phrase. code example

Example: 1. Given a phrase, count the occurrences of each word in that phrase.

function count(str) {
  var obj = {};
  
  str.split(" ").forEach(function(el, i, arr) {
    obj[el] = obj[el] ? ++obj[el] : 1;
  });
  
  return obj;
}

console.log(count("olly olly in come free"));