Lesson 9.3 of the Angular tutorial — how non-destructive hydration with provideClientHydration() reuses server DOM, how to verify it, the patterns that break it (direct DOM manipulation, invalid HTML nesting, platform-dependent templates, altered HTML), and when ngSkipHydration is justified.
Angular Hydration Pitfalls: What Breaks It and How to Fix It [2026] Read More »
Lesson 9.2 of the Angular tutorial — what provideServerRendering() and withRoutes() configure, main.server.ts and BootstrapContext, server.ts with AngularNodeAppEngine, the lifecycle of a server-rendered request, the REQUEST, RESPONSE_INIT and REQUEST_CONTEXT tokens, and keeping browser-only code off the server.
Angular SSR Bootstrap: provideServerRendering, server.ts and Request Tokens [2026] Read More »
Lesson 9.1 of the Angular tutorial — the three render modes (Server, Prerender, Client), assigning them per route with ServerRoute[] in app.routes.server.ts, prerendering parameterised routes with getPrerenderParams and fallbacks, static output, and a decision tree for every route.
Angular SSR vs SSG vs Prerendering: Per-Route Render Modes [2026] Read More »
Lesson 8.9 of the Angular tutorial — how Angular sanitizes each security context, using bypassSecurityTrust* safely, the DOM APIs that skip sanitization, Trusted Types, a Content Security Policy with nonces and autoCsp, and XSRF protection in HttpClient.
Angular Security: XSS, Sanitization, Trusted Types and CSP [2026] Read More »
Lesson 8.8 of the Angular tutorial — what actually triggers change detection in a zoneless, OnPush app, how to profile it, and an 8-point checklist: OnPush, computed() over template methods, immutable updates, track, granular signals, linkedSignal, hot events and rendering less.
Avoiding Unnecessary Re-renders in Angular: A Performance Checklist [2026] Read More »
Lesson 8.7 of the Angular tutorial — a practical memory-leak playbook: symptoms, a heap-snapshot comparison workflow, retainer paths, leaks that survive takeUntilDestroyed (shareReplay, registries, caches, libraries, overlays) and memlab.
Angular Memory Leaks: Find and Fix Them With Heap Snapshots [2026] Read More »
Lesson 8.6 of the Angular tutorial — Core Web Vitals for single-page apps: LCP, INP and CLS thresholds, lab vs field data, SPA pitfalls, real-user measurement with web-vitals, and Angular fixes for each metric.
Core Web Vitals for Angular SPAs: LCP, INP and CLS Fixes [2026] Read More »
Lesson 8.5 of the Angular tutorial — read the build output, map the bundle with –stats-json and source-map-explorer, fix tree-shaking blockers, defer heavy code with lazy routes and @defer, and lock it in with budgets.
Angular Bundle Analysis and Tree-Shaking: Ship Less JavaScript [2026] Read More »
Lesson 8.4 of the Angular tutorial — NgOptimizedImage end to end: priority for the LCP image, width/height against layout shift, responsive srcset with sizes and loaders, fill mode, placeholders and migration.
Angular NgOptimizedImage: Faster LCP With One Directive [2026] Read More »
Lesson 8.3 of the Angular tutorial — what @for track really controls, why track item and track $index cause flicker and lost state, choosing stable keys, NG0955/NG0956 warnings, and migrating trackBy.
Angular @for and track Explained: Stop Recreating the DOM [2026] Read More »