https://medium.com/@hyunalee419/javascript-%ED%91%9C%EC%A4%80-58799e7a922f



JavaScript 표준

이현아
이현아
Sep 13, 2018 · 13 min read

EMCAScript

Ecma International

종류

ES1, ES2, ES3, ES4

ES5

ES6 / ES2015

ES7 / ES2016

let numbers = [1, 2, 3, 4];if (numbers.indexOf(2) !== -1) {console.log('Contains');}// ES2016if (numbers.includes(2)) {console.log('Contains');}
// NaN 포함여부 확인let numbers = [1, 2, 3, 4, NaN];console.log(numbers.indexOf(NaN)); // prints -1console.log(numbers.includes(NaN)); // prints true
let base = 3;let exponent = 4;console.log(base**exponent); // 81

ES8 / ES2017

ES9 / ES2018


TypeScript

TypeScript란?

TypeScript의 특징

TypeScript와 ECMAScript

TypeScript — The Myth of the Superset

왜 TypeScript를 사용해야하는가?

TypeScript의 구성요소



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