merge two objects javascript
const object1 = {
name: 'Flavio'
}
const object2 = {
age: 35
}
const object3 = {...object1, ...object2 } //{name: "Flavio", age: 35}merge two objects javascript
const object1 = {
name: 'Flavio'
}
const object2 = {
age: 35
}
const object3 = {...object1, ...object2 } //{name: "Flavio", age: 35}how to merge two objects into one in javascript
let obj1 = { foo: 'bar', x: 42 };
let obj2 = { foo: 'baz', y: 13 };
let clonedObj = { ...obj1 };
// Object { foo: "bar", x: 42 }
let mergedObj = { ...obj1, ...obj2 };
// Object { foo: "baz", x: 42, y: 13 }merge objects javascript es6
const response = {
lat: -51.3303,
lng: 0.39440
}
const item = {
id: 'qwenhee-9763ae-lenfya',
address: '14-22 Elder St, London, E1 6BT, UK'
}
const newItem = { ...item, location: response }; // or { ...response } if you want to clone response as well
console.log(newItem );javascript combine objects
const obj1 = {'a': 1, 'b': 2};
const obj2 = {'c': 3};
const obj3 = {'d': 4};
const objCombined = {...obj1, ...obj2, ...obj3};javascript export default
// Exporting individual features
export let name1, name2, …, nameN; // also var, const
export let name1 = …, name2 = …, …, nameN; // also var, const
export function functionName(){...}
export class ClassName {...}
// Export list
export { name1, name2, …, nameN };
// Renaming exports
export { variable1 as name1, variable2 as name2, …, nameN };
// Exporting destructured assignments with renaming
export const { name1, name2: bar } = o;
// Default exports
export default expression;
export default function (…) { … } // also class, function*
export default function name1(…) { … } // also class, function*
export { name1 as default, … };
// Aggregating modules
export * from …; // does not set the default export
export * as name1 from …;
export { name1, name2, …, nameN } from …;
export { import1 as name1, import2 as name2, …, nameN } from …;
export { default } from …;javascript merge objects
// reusable function to merge two or more objects
function mergeObj(...arr){
return arr.reduce((acc, val) => {
return { ...acc, ...val };
}, {});
}
// test below
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);
// { name: "John", age: 40, hobby: "Programming computers", nationality: "Belgian" }Copyright © 2021 Codeinu
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