55 lines
1.4 KiB
TypeScript
55 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {enableProdMode} from '@angular/core';
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import {bindAction, profile} from '../../util';
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import {buildTree, emptyTree} from '../util';
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import {AppModule, TreeComponent} from './tree';
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export function main() {
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let tree: TreeComponent;
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let appMod: AppModule;
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let detectChangesRuns = 0;
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function destroyDom() {
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tree.data = emptyTree;
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appMod.tick();
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}
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function createDom() {
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tree.data = buildTree();
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appMod.tick();
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}
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function detectChanges() {
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for (let i = 0; i < 10; i++) {
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appMod.tick();
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}
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detectChangesRuns += 10;
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numberOfChecksEl.textContent = `${detectChangesRuns}`;
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}
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function noop() {}
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const numberOfChecksEl = document.getElementById('numberOfChecks');
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enableProdMode();
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appMod = new AppModule();
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appMod.bootstrap();
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tree = appMod.componentRef.instance;
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bindAction('#destroyDom', destroyDom);
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bindAction('#createDom', createDom);
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bindAction('#detectChanges', detectChanges);
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bindAction('#detectChangesProfile', profile(detectChanges, noop, 'detectChanges'));
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bindAction('#updateDomProfile', profile(createDom, noop, 'update'));
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bindAction('#createDomProfile', profile(createDom, destroyDom, 'create'));
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}
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