Simple Replacement algorithm

by aninaslyan

JavaScript

function chipher(str, word) {
	let alphabet = "abcdefghijklmnopqrstuvwxyz".split("");
  let newAlphabet = [...alphabet];
  let coded = "", index="", newIndex="", final = [];
  
  let unique = [...new Set(str)];

  alphabet.forEach((value) => {
  	unique.forEach(val => {
    	if(value.includes(val)){
      	index = alphabet.indexOf(value);
    		alphabet.splice(index, 1);
      }
    });
  });
  coded = unique.concat(alphabet);
	console.log(coded);
  
  word = word.split("");
  
    console.log(word);
	 word.forEach(v => {
   		newIndex = newAlphabet.findIndex(k => k==v);
      final.push(coded[newIndex]);
   });
   return final
}

console.log(chipher("alba", "meet"));

//text = prompt("Input text");