arrh-grabscrab.js

// kata - https://www.codewars.com/kata/52b305bec65ea40fe90007a7

const grabscrab = (str, dictionary) => {
  const sortWord = (word) => word.split('').sort().join('');
  return dictionary.filter((word) => sortWord(word) === sortWord(str));
};

console.log(grabscrab('trisf', ['first']), ['first'], "Should have found 'first'");
console.log(grabscrab('oob', ['bob', 'baobab']), [], 'Should not have found anything');
console.log(grabscrab('ainstuomn', ['mountains', 'hills', 'mesa']), ['mountains'], "Should have found 'mountains'");
console.log(grabscrab('oolp', ['donkey', 'pool', 'horse', 'loop']), ['pool', 'loop'], "Should have found 'pool' and 'loop'");
console.log(grabscrab('ortsp', ['sport', 'parrot', 'ports', 'matey']), ['sport', 'ports'], "Should have found 'sport' and 'ports'");
console.log(grabscrab('ourf', ['one', 'two', 'three']), [], 'Should not have found anything');