N
function f() {
return [1, 2];
}
let a, b;
[a, b] = f();
console.log(a); // 1
console.log(b); // 2
N
function foo([a, b]) {
console.log(`param1: ${a}, param2: ${b}`);
}
N
//destructuring in javascript
const objA = {
prop1: 'foo',
prop2: {
prop2a: 'bar',
prop2b: 'baz',
},
};
// Deconstruct nested props
const { prop1, prop2: { prop2a, prop2b } } = objA;
console.log(prop1); // 'foo'
console.log(prop2a); // 'bar'
console.log(prop2b); // 'baz'
N
const items = [ ['foo', 3], ['bar', 9] ];
items.forEach(([word, count]) => {
console.log(word+' '+count);
});