Let's talk about ES6
About the Book
let + const
- Syntactic sugar
- Fixed “this” = lexical “this”
- The same function
default + rest + spread
- template strings
- extended support for Unicode
- strings are iterable
- new string methods
- iterator & iterable
- for-of loop
classes and inheritance
- Overview — an example of ES6 class syntax and ES5 equivalent
- get / set
- Enhanced Object Properties
- Named export
- Default export
- Callbacks and callback hell
set, map, weak
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