5 javascript concepts you have to know

[charlesprabhu]

Equality
Async javascript
Error handling
ES6 syntax
Array methods

[taxiongo]

JavaScript concepts that every Web Developer should know:
1. Scope
2. IIFE (Immediately Invoked Function Expression)
3. Hoisting
4. Closures
5. Callbacks
6. Promises
7. Async & Await