Question

How to remove the letters from word1 if they exist in word2 with TypeScript

Answer 1

function removeCommonLetters(word1: string, word2: string): string {
  let result: string = '';

  for (const char of word1) {
    if (!word2.includes(char)) {
      result += char;
    }
  }

  return result;
}

const word1: string = "forest";
const word2: string = "tor";

const result: string = removeCommonLetters(word1, word2);

console.log(result);




/*
run:

"fes" 

*/

 

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