2.5.2 for-of 문법
const languages = ['JavaScript', 'TypeScript', 'Python'];
for (const lang of languages) {
if (!lang.includes('Script')) {
break;
}
console.log(lang);
}
// JavaScript
// TypeScriptconst obj = { a: 1 };
for (const elem of obj) {
console.log(elem);
}
// TypeError: obj is not iterableLast updated