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computedFrom Set - https://github.com/aurelia/binding/issues/383
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<template> | |
<input type="checkbox" change.trigger="updateCheck('second', $event.srcElement.checked)"> | |
<input type="checkbox" change.trigger="updateCheck('first', $event.srcElement.checked)"> | |
<div>${isChecked.size ? 'Some Checked' : 'None Checked'}</div> | |
</template> |
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import {computedFrom} from 'aurelia-framework'; | |
export class App { | |
isChecked = new Set() | |
updateCheck(prop, state) { | |
console.log('Updating check state', prop, state); | |
state ? this.isChecked.add(prop) : this.isChecked.delete(prop); | |
} | |
} |
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<!doctype html> | |
<html> | |
<head> | |
<title>Aurelia</title> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
</head> | |
<body aurelia-app> | |
<h1>Loading...</h1> | |
<script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script> | |
<script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script> | |
<script> | |
System.import('aurelia-bootstrapper'); | |
</script> | |
</body> | |
</html> |
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