Xtykutl

let keys = [a,b,c,d]

let values = [1,2,3,4]

let keys = ['a','b','c','d'];

let values = [1,2,3,4];



let obj = {};



keys.forEach((key, index) => {

  obj[key] = values[index]

});



console.log(obj);

let keys = ['a', 'b', 'c', 'd'];

let values = [1, 2, 3, 4];

let k = keys.reduce((acc, curr, index) => {

  acc[curr] = values[index]

  return acc;

}, {});



console.log(k)

let keys = ['a', 'b', 'c', 'd'];

let values = ['1', '2', '3', '4'];



var zip = (target, ...arr) => {

  if (target == null) throw Error('Target is undefined');

  if (arr[0] == null || arr[1] == null) throw Error('Lists must not be null');

  if (arr[0].length !== arr[1].length) throw Error('Lists must match in length');

  if (Array.isArray(target)) {

    arr[0].forEach((x, i) => target.push([arr[0][i], arr[1][i]]));

  } else if (typeof target === 'object') {

    arr[0].forEach((x, i) => target[arr[0][i]] = arr[1][i]);

  } else {

    throw Error('Unsupported target type');

  }

  return target;

}



var zipObj = (...arr) => zip.call(null, {}, ...arr);

var zipArr = (...arr) => zip.call(null, , ...arr);



//console.log(zip({}, keys, values));

console.log(zipObj(keys, values)); // Zip object



//console.log(zip(, keys, values));

console.log(zipArr(keys, values)); // Zip array

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