const figures = [0, 1, 2, 3, 4];
const frenchFlagColors = { blue: "#00F", white: "#FFF", red: "#F00" };

const [first, ...restOfNumbers] = figures;
const { blue, ...restOfColors } = frenchFlagColors;

console.log(first); // 0
console.log(restOfNumbers); // [1, 2, 3, 4]
console.log(blue); // #00F
console.log(restOfColors); // {white: "#FFF", red: "#F00"}