convert a key value array to object code example

Example 1: assign an element value as key in array of objects

var keys = ['HP', 'QP', 'PS'],
    object = Object.assign(...keys.map(key => ({ [key]: 0 })));
    
console.log(object);

Example 2: js array to object with keys

const arr = ['a','b','c'];
const res = arr.reduce((a,b)=> (a[b]='',a),{});
console.log(res)