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@sglanzer-deprecated
Created October 28, 2016 16:48
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New Twiddle
import Ember from 'ember'
export default Ember.Component.extend({
one: null,
two: null,
red: null,
blue: null
})
import Ember from 'ember'
export default Ember.Controller.extend({
someHash: {
one: 'One',
two: 'Two',
red: 'Red',
blue: 'Blue'
}
});
import Ember from 'ember'
const {
assert,
defineProperty,
get,
isNone,
typeOf
} = Ember
const {
keys
} = Object
export function spread([source='options']) {
assert(`Spread must be given a property name to act on - received ${source}`, typeOf(source) === 'string')
return function() {
const target = get(this, source)
assert(`Failed to spread ${source} - the value of ${source} must be an object hash`, typeOf(target) === 'object')
keys(target).forEach(key => {
defineProperty(this, key, Ember.computed.readOnly(`${source}.${key}`))
})
}
}
export default Ember.Helper.helper(spread);
<h3>Explicit</h3>
{{component 'some-fish'
one='One'
two='Two'
red='Red'
blue='Blue'
}}
<h3>Spread</h3>
{{component 'some-fish'
options=(hash
one='One'
two='Two'
red='Red'
blue='Blue'
)
didInitAttrs=(spread)
}}
<h3>Spread with external hash</h3>
{{component 'some-fish'
foo=someHash
didInitAttrs=(spread 'foo')
}}
<div>{{one}} Fish</div>
<div>{{two}} Fish</div>
<div>{{red}} Fish</div>
<div>{{blue}} Fish</div>
{
"version": "0.10.6",
"EmberENV": {
"FEATURES": {}
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
"ember": "2.9.0",
"ember-data": "2.9.0",
"ember-template-compiler": "2.9.0",
"ember-testing": "2.9.0"
},
"addons": {}
}
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