String Compare Coding Challenge question

index.js

function missingWords(s, t) {
  // split each string into an Array and have a result Array
  const sArr = s.split(" ");
  const tArr = t.split(" ");
  let missingResult = [];

  // compare the strings using a loop, pushing missing words into final missingResult Array
  for (let i = 0; i < sArr.length; i++) {
    if (!tArr.find(el => el === sArr[i])) {
      missingResult.push(sArr[i]);
    }
  }
  // display the final missingResult
  // console.log(missingResult);
  return missingResult;
}

let a = "The programming language of Python is one of the most widely used and useful out there today for Web and Server apps as well as large data analysis";
let b = "The language of is the most and there for apps as well";

missingWords(a, b);