modules/benchmarks/src/js-web-frameworks/ng2/init.ts - main - githubmirror/angular

modules/benchmarks/src/js-web-frameworks/ng2/init.ts

133 строки2 KB

Kristiyan Kostadinov

build: switch benchmarks to standalone (#62096)

23 июн 2025, 15:24

23 июн 2025, 15:24f5180b6

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */

import {ApplicationRef} from '@angular/core';

import {bindAction} from '../../util';

import {JsWebFrameworksComponent, RowData} from './rows';

function _random(max: number) {
  return Math.round(Math.random() * 1000) % max;
}

function buildData(count: number): Array<RowData> {
  const data: Array<RowData> = [];
  for (let i = 0; i < count; i++) {
    data.push({
      id: i,
      label:
        ADJECTIVES[_random(ADJECTIVES.length)] +
        ' ' +
        COLOURS[_random(COLOURS.length)] +
        ' ' +
        NOUNS[_random(NOUNS.length)],
    });
  }
  return data;
}

const ADJECTIVES = [
  'pretty',
  'large',
  'big',
  'small',
  'tall',
  'short',
  'long',
  'handsome',
  'plain',
  'quaint',
  'clean',
  'elegant',
  'easy',
  'angry',
  'crazy',
  'helpful',
  'mushy',
  'odd',
  'unsightly',
  'adorable',
  'important',
  'inexpensive',
  'cheap',
  'expensive',
  'fancy',
];
const COLOURS = [
  'red',
  'yellow',
  'blue',
  'green',
  'pink',
  'brown',
  'purple',
  'brown',
  'white',
  'black',
  'orange',
];
const NOUNS = [
  'table',
  'chair',
  'house',
  'bbq',
  'desk',
  'car',
  'pony',
  'cookie',
  'sandwich',
  'burger',
  'pizza',
  'mouse',
  'keyboard',
];

export function init(appRef: ApplicationRef) {
  let component: JsWebFrameworksComponent;

  function create1K() {
    component.data = buildData(1 * 1000);
    appRef.tick();
  }

  function create10K() {
    component.data = buildData(10 * 1000);
    appRef.tick();
  }

  function deleteAll() {
    component.data = [];
    appRef.tick();
  }

  function update() {
    for (let i = 0; i < component.data.length; i += 10) {
      component.data[i].label += ' !!!';
    }
    appRef.tick();
  }

  function swapRows() {
    const data = component.data;
    if (data.length > 998) {
      const a = data[1];
      data[1] = data[998];
      data[998] = a;
    }
    appRef.tick();
  }

  component = appRef.components[0].instance;

  bindAction('#create1KRows', create1K);
  bindAction('#create10KRows', create10K);
  bindAction('#deleteAll', deleteAll);
  bindAction('#update', update);
  bindAction('#swap', swapRows);
}