Implement async observer support (emberjs/rfcs#494) for older Ember versions.
npm install ember-async-observer-polyfillember-async-observer-polyfill
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Implement's emberjs/rfcs#494 for older Ember versions.
Compatibility
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* Completely inert when running Ember 3.13 or higher
* Supports Ember.js 2.12, 2.16, 2.18, 3.4, 3.8, 3.12
* Ember CLI v2.13 or above
* Node.js v10 or above
Installation
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```
ember install ember-async-observer-polyfill
Usage
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The best usage guide is the RFC itself emberjs/rfcs#494
but here are a few examples of "before"/"after" to whet your appetite:
Before:
`js
const Person = EmberObject.extend({
firstName: null,
lastName: null,
fullName: computed('firstName', 'lastName', function() {
return ${this.firstName} ${this.lastName};
}),
fullNameChanged: observer('fullName', function() {
// do something :)
}),
});
`
After:
`js
const Person = EmberObject.extend({
firstName: null,
lastName: null,
fullName: computed('firstName', 'lastName', function() {
return ${this.firstName} ${this.lastName};
}),
fullNameChanged: observer({
sync: false,
dependentKeys: ['fullName'],
fn() {
// do something :)
}
}),
});
``
Limitations
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There are no known limitations, all features described in the RFC are polyfilled.
Contributing
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See the Contributing guide for details.
License
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This project is licensed under the MIT License.