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Tiniest Angular Setup Ever
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8" /> | |
<title>👨🏻🍳🅰️ Ngx Light by Younes @ Marmicode.io</title> | |
<meta name="description" content="👨🏻🍳🅰️ Ngx Light" /> | |
<meta name="viewport" content="width=device-width,initial-scale=1" /> | |
<script type="importmap"> | |
{ | |
"imports": { | |
"@angular/common": "https://unpkg.com/@angular/common@14.0.1/fesm2020/common.mjs", | |
"@angular/compiler": "https://unpkg.com/@angular/compiler@14.0.1/fesm2020/compiler.mjs", | |
"@angular/core": "https://unpkg.com/@angular/core@14.0.1/fesm2020/core.mjs", | |
"@angular/platform-browser": "https://unpkg.com/@angular/platform-browser@14.0.1/fesm2020/platform-browser.mjs", | |
"rxjs": "https://unpkg.com/@esm-bundle/rxjs@7.5.5/esm/es2015/rxjs.min.js", | |
"rxjs/operators": "https://unpkg.com/@esm-bundle/rxjs@7.5.5/esm/es2015/rxjs-operators.min.js", | |
"zone.js": "https://unpkg.com/zone.js@0.11.5/fesm2015/zone.min.js" | |
} | |
} | |
</script> | |
</head> | |
<body> | |
<mc-app></mc-app> | |
<script type="module"> | |
import 'zone.js'; | |
import '@angular/compiler'; | |
</script> | |
<script type="module"> | |
import { inject } from '@angular/core'; | |
import { CommonModule } from '@angular/common'; | |
import { bootstrapApplication } from '@angular/platform-browser'; | |
import { timer, map } from 'rxjs'; | |
import { Component, Injectable } from '@angular/core'; | |
// @todo switch to decorators the days ES decorators land | |
// https://github.com/tc39/proposal-decorators | |
export function defineComponent(componentDef) { | |
const { component = class {}, ...rest } = componentDef; | |
return Component({ | |
standalone: true, | |
...rest, | |
})(component); | |
} | |
export function defineInjectable(injectable, options) { | |
return Injectable(options)(injectable); | |
} | |
const NowService = defineInjectable( | |
class { | |
now$ = timer(0, 100).pipe(map(() => new Date())); | |
}, | |
{ providedIn: 'root' } | |
); | |
const Counter = defineComponent({ | |
selector: 'mc-counter', | |
template: ` | |
<div>{{count}}</div> | |
<button [disabled]="count === 0" (click)="count = count - 1">-</button> | |
<button (click)="count = count + 1">+</button> | |
`, | |
component: class { | |
count = 0; | |
}, | |
}); | |
const Demo = defineComponent({ | |
selector: 'mc-demo', | |
imports: [CommonModule], | |
template: ` | |
<img [src]="pictureUrl"> | |
<div>{{ now$ | async | date:'HH:mm:ss' }}</div> | |
`, | |
component: class { | |
pictureUrl = | |
'https://marmicode.io/f3683922cdecc8b0642e4ab8f8f1d35e.gif'; | |
now$ = inject(NowService).now$; | |
}, | |
}); | |
const App = defineComponent({ | |
selector: 'mc-app', | |
imports: [Counter, Demo], | |
template: ` | |
<mc-demo></mc-demo> | |
<mc-counter></mc-counter> | |
<a href="https://twitter.com/yjaaidi" target="_blank">🐦 @yjaaidi</a> | |
`, | |
styles: [ | |
`:host { | |
display: flex; | |
flex-direction: column; | |
align-items: center; | |
text-align: center; | |
}`, | |
], | |
}); | |
bootstrapApplication(App); | |
</script> | |
</body> | |
</html> |
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