concat 2 objects javascript code example
Example 1: merge two objects javascript
const object1 = {
name: 'Flavio'
}
const object2 = {
age: 35
}
const object3 = {...object1, ...object2 }
Example 2: merge objects javascript
const a = { b: 1, c: 2 };
const d = { e: 1, f: 2 };
const ad = { ...a, ...d };
Example 3: merge two objects javascript
Object.assign(target, sourceObj1, sourceObj2, ...);
Example 4: concat object
const obj1 = { food: 'pizza', car: 'ford' };
const obj2 = { animal: 'dog' };
const obj3 = { ...obj1, ...obj2 };
console.log(obj3);
Example 5: javascript merge objects
function mergeObj(...arr){
return arr.reduce((acc, val) => {
return { ...acc, ...val };
}, {});
}
const human = { name: "John", age: 37 };
const traits = { age: 29, hobby: "Programming computers" };
const attribute = { age: 40, nationality: "Belgian" };
const person = mergeObj(human, traits, attribute);
console.log(person);
Example 6: two object combine together javascript
const a = { b: 1, c: 2 };
const d = { e: 1, f: 2 };
const ad = { ...a, ...d };
let objs = [{firstName: "Steven"}, {lastName: "Hancock"}, {score: 85}];
let obj = objs.reduce(function(acc, val) {
return Object.assign(acc, val);
},{});