javascript ES6 - 在函数中传播运算符

Posted 2021-05-04

const heroes = ['Black Widow', 'Thor', 'Scarlet Witch', 'Vision'];
const newHeroes = ['Falcon', 'War Machine'];
heroes.push(...newHeroes);
console.log(heroes);

const hero = ['Thor', 'Odinson'];
function sayName(first, last) {
console.log(`Welcome, ${first} ${last}`);
}

sayName(...hero);