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August 27, 2021 10:11
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https://discourse.aurelia.io/t/optional-bound-attributes/4386/4 au1 pattern & attr example
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<!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> |
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{ | |
"dependencies": { | |
"aurelia-bootstrapper": "latest" | |
} | |
} |
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<template> | |
<!-- Try to create a css/scss/sass/less file then require it here --> | |
<h1>${message}</h1> | |
<input pattern.bind="pattern & attr" ref="input"> | |
<hr> | |
<button click.trigger="pattern = null">Remove pattern</button> | |
<button click.trigger="pattern = '.*'">Add pattern</button> | |
<hr> | |
Has pattern attribute?: ${hasPatternAttr} | |
</template> |
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export class App { | |
message = 'Hello Aurelia!'; | |
pattern = '.*' | |
get hasPatternAttr() { | |
return this.input?.hasAttribute('pattern'); | |
} | |
} |
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export function configure(aurelia) { | |
aurelia.use | |
.standardConfiguration() | |
.developmentLogging('info'); | |
aurelia.start().then(() => aurelia.setRoot()); | |
} |
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