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Charles-Axel Dein 2020-07-21 12:16:54 +02:00
parent 14bda3cae3
commit 3ec6c65586
1 changed files with 8 additions and 2 deletions
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10
training/front-end/01-modern-javascript.md
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@ -31,6 +31,8 @@
- [Chaining promises](#chaining-promises) - [Chaining promises](#chaining-promises)
- [Async functions](#async-functions) - [Async functions](#async-functions)
- [Modules](#modules) - [Modules](#modules)
- [Other features](#other-features)
- [Optional chaining](#optional-chaining)
- [References](#references) - [References](#references)
<!-- END doctoc generated TOC please keep comment here to allow auto update --> <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@ -164,8 +166,8 @@ const constantVar = "a";
// Raises "constantVar" is read-only // Raises "constantVar" is read-only
constantVar = "b"; constantVar = "b";
let mutableVar = "a"; let theVar = "a";
mutableVar = "a"; theVar = "a";
// Note: this will work ok // Note: this will work ok
const constantObject = { a: 1 }; const constantObject = { a: 1 };
@ -278,6 +280,10 @@ ES Module syntax:
- default export and imports - default export and imports
- renaming imports - renaming imports
## Other features
### Optional chaining
## References ## References
- [ES5 to ESNext — here’s every feature added to JavaScript since 2015](https://www.freecodecamp.org/news/es5-to-esnext-heres-every-feature-added-to-javascript-since-2015-d0c255e13c6e/) - [ES5 to ESNext — here’s every feature added to JavaScript since 2015](https://www.freecodecamp.org/news/es5-to-esnext-heres-every-feature-added-to-javascript-since-2015-d0c255e13c6e/)