- Language
- Object 🎓 known
- this 🎓 known
- arrow function 🎓 known
- async function 🎓 known
- call 🎓 known
- bind 👂 heard
- apply 👂 heard
- instanceof 👂 heard
- ...spread 👂 heard
- ...rest 👂 heard
- typeof 🎓 known
- destructuring 👂 heard
- generator 👂 heard
- iterator 🎓 known
- async generator 👂 heard
- async iterator 👂 heard
- chaining 👂 heard
- optional chaining
- IIFE
- global
- globalThis
- window
- getters and setters
- proto 👂 heard
- prototype 👂 heard
- equality operators
- logical operators 🎓 known
- bitwise operators
- ternary operator 🎓 known
- void 👂 heard
- yield
- await 👂 heard
- template literal
- strict mode 👂 heard
- delete
- in
- super
- Symbol 👂 heard
- Reflect
- Statements
- if 🎓 known
- while 🎓 known
- do..while 🎓 known
- for 🎓 known
- for..in 🎓 known
- for..of 🎓 known
- for await 🎓 known
- throw 👂 heard
- break 👂 heard
- continue 👂 heard
- import 👂 heard
- export 👂 heard
- label 👂 heard
- try..catch 👂 heard
- switch 👂 heard
- class 👂 heard
- new Error 👂 heard
- with 👂 heard
- Functions
- function declaration 🎓 known
- function expression 🎓 known
- return 👂 heard
- default parameters 👂 heard
- functional object 👂 heard
- Data structures
- Array 🎓 known
- mixin 👂 heard
- extend 👂 heard
- typed arrays 👂 heard
- Map 🎓 known
- Set 👂 heard
- undefined 🎓 known
- null 🎓 known
- Proxy 👂 heard
- weak collections 👂 heard
- timers 👂 heard
- EventEmitter 👂 heard
- RegExp 👂 heard
- Date 🎓 known
- BigInt 👂 heard
- Infrastructure
- V8
- Node.js 👂 heard
- npm 👂 heard
- prettier
- MDN 👂 heard