chore(polyfill): break DOM polyfills into external file

This commit is contained in:
Adam Bradley
2016-09-19 08:56:25 -05:00
parent 0e8ebe5734
commit 9fca394bdb
4 changed files with 31 additions and 32 deletions

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## polyfills.js
Contains all polyfills needed to work on the largest range of devices. This is the default polyfill.
### Targets:
- Android 4.4.2 and above
- iOS back to iOS 8
### Includes:
- All ES6 features
- zone.js
- ES7 reflection
## polyfills.modern.js
A limited of set of polyfills to work on more modern browsers. This file limits the number of ES6 polyfills which are already natively included in modern browsers.
### Targets:
- Android 5.0 and above
- iOS 9 and above
### Includes:
- zone.js
- ES7 reflection,
- ES6 polyfills, except for:
new regexp features,
math features,
symbols,
typed arrays,
weak maps / weak sets
## polyfills.ng.js
Only the required polyfill for Angular 2. This does not come with any ES6 polyfills. Note that all polyfill files listed here included the required polyfills for Angular 2 to work correctly.
### Targets:
- Android 5.0 and above
- iOS 10 and above
### Includes:
- zone.js
- ES7 reflection
## ECMAScript 6 Compatibility
To easily judge which polyfill you may need you can check this [ES6 support table](https://kangax.github.io/compat-table/es6/).