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@bigopon
Last active August 7, 2024 00:49
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v2 callback timing comparison
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Dumber Gist</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
<base href="/">
</head>
<!--
Dumber gist uses dumber bundler, the default bundle file
is /dist/entry-bundle.js.
The starting module is pointed to aurelia-bootstrapper
(data-main attribute on script) for Aurelia,
The aurelia bootstrapper then loads up user module "main"
(aurelia-app attribute on <body>) which is your src/main.js.
-->
<body aurelia-app="main">
<script src="/dist/entry-bundle.js" data-main="aurelia-bootstrapper"></script>
</body>
</html>
{
"dependencies": {
"aurelia-bootstrapper": "latest"
}
}
<template>
<require from="./inner-component.js"></require>
<!-- Try to create a css/scss/sass/less file then require it here -->
<h1>${message}</h1>
<inner-component prop1.bind="prop1" prop2.bind="prop2"></inner-component>
<hr>
Change logs:
<div repeat.for="log of logger.logs">
${log}
</div>
</template>
import { inject, observable } from 'aurelia-framework'
import { logger } from './logger';
export class App {
@observable
prop1 = 1
prop2 = 1
logger = logger;
isAttached = false
attached() {
this.isAttached = true;
this.prop1 = 2;
}
prop1Changed() {
if (!this.isAttached) return;
logger.log('<app/> prop1Changed() prop1 : ' + this.prop1);
this.prop2 = 2;
}
}
<template>
inner
</template>
import { bindable } from 'aurelia-framework';
import { logger } from './logger';
export class InnerComponent {
@bindable prop1
@bindable prop2
// no initial change callback
bind() {}
prop2Changed() {
logger.log('<inner/> prop2Changed() prop1: ' + this.prop1);
}
}
class Logger {
logs = [];
log(...msgs) {
this.logs.push(msgs)
}
}
export const logger = new Logger();
export function configure(aurelia) {
aurelia.use
.standardConfiguration()
.developmentLogging('info');
aurelia.start().then(() => aurelia.setRoot());
}
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