Snippets on Javascript ES6

Destruction case: convert object const points = [ [4, 5], [10, 1], [0, 40] ]; to [ { x: 4, y: 5}, { x: 10, y: 1}, { x: 0, y: 40} ] // ES5: points.map( pair => { const x = pair[0]; const y = pair[1]; }); // ES...