javascript 解构＃es6

Posted 2021-05-03

// Destructure into declared variables
{
    let source,
        screenings,
        size;

    source = {
        screenings: 'a',
        size: 'b'
    };

    ({ screenings, size} = source);
}
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Assignment_without_declaration