add key value pair to all objects in array
var arrOfObj = [{
name: 'eve'
}, {
name: 'john'
}, {
name: 'jane'
}];
var result = arrOfObj.map(function(el) {
var o = Object.assign({}, el);
o.isActive = true;
return o;
})
console.log(arrOfObj);
console.log(result);how to add key value pair in object
// program to add a key/value pair to an object
const person = {
name: 'Monica',
age: 22,
gender: 'female'
}
// add a key/value pair
person.height = 5.4;
console.log(person);Copyright © 2021 Codeinu
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