object destructuring variable name code example
Example 1: destructuring objects
({ a, b } = { a: 10, b: 20 });
console.log(a);
console.log(b);
({a, b, ...rest} = {a: 10, b: 20, c: 30, d: 40});
console.log(a);
console.log(b);
console.log(rest);
Example 2: js object destructuring with defaults
const { dogName = 'snickers' } = { dogName: undefined }
console.log(dogName)
const { dogName = 'snickers' } = { dogName: null }
console.log(dogName)
const { dogName = 'snickers' } = { dogName: false }
console.log(dogName)
const { dogName = 'snickers' } = { dogName: 0 }
console.log(dogName)