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Have you ever thought about making your Angular web application load faster? Trust me, it’s crucial! No one likes waiting around for a website to load, right? Don’t worry, though, I’ve got your back! Let’s dive into some cool tricks to speed up your Angular site.
Advanced techniques for optimizing Angular performance: Lazy loading, tree-shaking, and preloading strategies.
#1. Lazy Loading: Load Only What You Need, and When You Need It
Imagine this: Your website has tons of features, but do users really need all of them right away? Nope! That’s where lazy loading comes in. Instead of loading everything when the page first loads, lazy loading lets your site load stuff—like images, videos, or extra features—only when the user needs them. You can impliment Lazy Loading using this code
// app-routing.module.ts
import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
const routes: Routes = [
{ path: 'home', component: HomeComponent },
{ path: 'about', loadChildren: () => import('./about/about.module').then(m => m.AboutModule) },
// Other routes...
];
@NgModule({
imports: [RouterModule.forRoot(routes)]…