docs: finish mutable update code samples

This commit is contained in:
Corbin Crutchley
2023-12-21 05:20:52 -08:00
parent bfa44633ef
commit bae741c641
34 changed files with 20701 additions and 0 deletions

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# See http://help.github.com/ignore-files/ for more about ignoring files.
# Compiled output
/dist
/tmp
/out-tsc
/bazel-out
# Node
/node_modules
npm-debug.log
yarn-error.log
# IDEs and editors
.idea/
.project
.classpath
.c9/
*.launch
.settings/
*.sublime-workspace
# Visual Studio Code
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
.history/*
# Miscellaneous
/.angular/cache
.sass-cache/
/connect.lock
/coverage
/libpeerconnection.log
testem.log
/typings
# System files
.DS_Store
Thumbs.db

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{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"DemoApp": {
"projectType": "application",
"schematics": {},
"root": "",
"sourceRoot": "src",
"prefix": "app",
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:browser",
"options": {
"outputPath": "dist/demo-app",
"index": "src/index.html",
"main": "src/main.ts",
"polyfills": ["zone.js"],
"tsConfig": "tsconfig.app.json",
"scripts": []
},
"configurations": {
"production": {
"budgets": [
{
"type": "initial",
"maximumWarning": "500kb",
"maximumError": "1mb"
},
{
"type": "anyComponentStyle",
"maximumWarning": "2kb",
"maximumError": "4kb"
}
],
"outputHashing": "all"
},
"development": {
"buildOptimizer": false,
"optimization": false,
"vendorChunk": true,
"extractLicenses": false,
"sourceMap": true,
"namedChunks": true
}
},
"defaultConfiguration": "production"
},
"serve": {
"builder": "@angular-devkit/build-angular:dev-server",
"configurations": {
"production": {
"browserTarget": "DemoApp:build:production"
},
"development": {
"browserTarget": "DemoApp:build:development"
}
},
"defaultConfiguration": "development"
},
"extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n",
"options": {
"browserTarget": "DemoApp:build"
}
}
}
}
}
}

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{
"name": "@ffg-fundamentals/angular-mutable-update-title-43",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"dev": "ng serve",
"start": "ng serve",
"build": "ng build",
"watch": "ng build --watch --configuration development"
},
"private": true,
"dependencies": {
"@angular/animations": "^16.2.0",
"@angular/common": "^16.2.0",
"@angular/compiler": "^16.2.0",
"@angular/core": "^16.2.0",
"@angular/forms": "^16.2.0",
"@angular/platform-browser": "^16.2.0",
"@angular/platform-browser-dynamic": "^16.2.0",
"@angular/router": "^16.2.0",
"rxjs": "~7.8.0",
"tslib": "^2.3.0",
"zone.js": "~0.13.0"
},
"devDependencies": {
"@angular-devkit/build-angular": "^16.2.10",
"@angular/cli": "^16.2.10",
"@angular/compiler-cli": "^16.2.0",
"typescript": "~5.1.3"
}
}

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<html>
<head>
<title>Angular Mutable Update Title - Example #43 - FFG Fundamentals</title>
</head>
<body>
<app-root></app-root>
</body>
</html>

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import "zone.js/dist/zone";
import { bootstrapApplication } from "@angular/platform-browser";
import { Component, NgZone, OnDestroy, inject } from "@angular/core";
import { NgIf } from "@angular/common";
@Component({
selector: "title-changer",
standalone: true,
template: `
<div>
<button (click)="updateTitle('Movies')">Movies</button>
<button (click)="updateTitle('Music')">Music</button>
<button (click)="updateTitle('Documents')">Documents</button>
<p>{{ title }}</p>
</div>
`,
})
export class TitleChangerComponent implements OnDestroy {
title = "Movies";
timeoutExpire: any = null;
// This is using "Dependency Injection" (chapter 11)
// To access Angular's internals and expose them to you
ngZone = inject(NgZone);
updateTitle(val: string) {
clearTimeout(this.timeoutExpire);
// Do not run this in runOutsideAngular, otherwise `title` will never update
const expire = setTimeout(() => {
this.title = val;
document.title = val;
}, 5000);
this.ngZone.runOutsideAngular(() => {
this.timeoutExpire = expire;
});
}
ngOnDestroy() {
clearTimeout(this.timeoutExpire);
}
}
@Component({
selector: "app-root",
standalone: true,
imports: [NgIf, TitleChangerComponent],
template: `
<div>
<button (click)="toggle()">Toggle title changer</button>
<title-changer *ngIf="show" />
</div>
`,
})
export class AppComponent {
show = true;
toggle() {
this.show = !this.show;
}
}
bootstrapApplication(AppComponent);

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/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
"extends": "./tsconfig.json",
"compilerOptions": {
"outDir": "./out-tsc/app",
"types": []
},
"files": ["src/main.ts"],
"include": ["src/**/*.d.ts"]
}

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/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
"compileOnSave": false,
"compilerOptions": {
"baseUrl": "./",
"outDir": "./dist/out-tsc",
"forceConsistentCasingInFileNames": true,
"strict": true,
"noImplicitOverride": true,
"noPropertyAccessFromIndexSignature": true,
"noImplicitReturns": true,
"noFallthroughCasesInSwitch": true,
"sourceMap": true,
"declaration": false,
"downlevelIteration": true,
"experimentalDecorators": true,
"moduleResolution": "node",
"importHelpers": true,
"target": "ES2022",
"module": "ES2022",
"useDefineForClassFields": false,
"lib": ["ES2022", "dom"]
},
"angularCompilerOptions": {
"enableI18nLegacyMessageIdFormat": false,
"strictInjectionParameters": true,
"strictInputAccessModifiers": true,
"strictTemplates": true
}
}

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
dist
dist-ssr
*.local
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
.DS_Store
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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<html>
<head>
<title>React Mutable Update Title - Example #43a - FFG Fundamentals</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

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{
"name": "@ffg-fundamentals/react-mutable-update-title-43",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"react": "^18.2.0",
"react-dom": "^18.2.0"
},
"devDependencies": {
"@vitejs/plugin-react": "^4.0.4",
"vite": "^4.4.9"
}
}

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import { createRoot } from "react-dom/client";
import { useState, useRef, useEffect } from "react";
const TitleChanger = () => {
const [title, setTitle] = useState("Movies");
const timeoutExpire = useRef(null);
function updateTitle(val) {
timeoutExpire.current = setTimeout(() => {
setTitle(val);
document.title = val;
}, 5000);
}
useEffect(() => {
return () => clearTimeout(timeoutExpire.current);
}, [timeoutExpire]);
return (
<div>
<button onClick={() => updateTitle("Movies")}>Movies</button>
<button onClick={() => updateTitle("Music")}>Music</button>
<button onClick={() => updateTitle("Documents")}>Documents</button>
<p>{title}</p>
</div>
);
};
const App = () => {
const [show, setShow] = useState(true);
return (
<div>
<button onClick={() => setShow(!show)}>Toggle title changer</button>
{show && <TitleChanger />}
</div>
);
};
createRoot(document.getElementById("root")).render(<App />);

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import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
export default defineConfig({
plugins: [react()],
});

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
dist
dist-ssr
*.local
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
.DS_Store
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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<html>
<head>
<title>React useRef Timestamp - Example #43b - FFG Fundamentals</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

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{
"name": "@ffg-fundamentals/react-use-ref-timestamp-43",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"react": "^18.2.0",
"react-dom": "^18.2.0"
},
"devDependencies": {
"@vitejs/plugin-react": "^4.0.4",
"vite": "^4.4.9"
}
}

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import { createRoot } from "react-dom/client";
import { useRef, useEffect } from "react";
const Comp = () => {
const ref = useRef();
useEffect(() => {
ref.current = Date.now();
});
// First render won't have `ref.current` set
return <p>The current timestamp is: {ref.current}</p>;
};
createRoot(document.getElementById("root")).render(<Comp />);

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import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
export default defineConfig({
plugins: [react()],
});

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
dist
dist-ssr
*.local
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
.DS_Store
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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<html>
<head>
<title>React useRef Timestamp Rerender - Example #43c - FFG Fundamentals</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

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{
"name": "@ffg-fundamentals/react-use-ref-timestamp-rerender-43",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"react": "^18.2.0",
"react-dom": "^18.2.0"
},
"devDependencies": {
"@vitejs/plugin-react": "^4.0.4",
"vite": "^4.4.9"
}
}

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import { createRoot } from "react-dom/client";
import { useRef, useState, useEffect } from "react";
const Comp = () => {
// Set initial value for first render
const ref = useRef(Date.now());
// We're not using the `_` value, just the `set` method to force a re-render
const [_, setForceRenderNum] = useState(0);
useEffect(() => {
ref.current = Date.now();
});
return (
<div>
{/* This value will only update when you press "check timestamp" */}
<p>The current timestamp is: {ref.current}</p>
<button onClick={() => setForceRenderNum((v) => v + 1)}>
Check timestamp
</button>
</div>
);
};
createRoot(document.getElementById("root")).render(<Comp />);

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import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
export default defineConfig({
plugins: [react()],
});

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
dist
dist-ssr
*.local
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
.DS_Store
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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<html>
<head>
<title>Vue Mutable Update Title - Example #43 - FFG Fundamentals</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

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{
"name": "@ffg-fundamentals/vue-mutable-update-title-43",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"vue": "^3.3.4"
},
"devDependencies": {
"@vitejs/plugin-vue": "^4.2.3",
"vite": "^4.4.9"
}
}

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<!-- App.vue -->
<script setup>
import { ref } from "vue";
import TitleChanger from "./TitleChanger.vue";
const show = ref(true);
function toggle() {
show.value = !show.value;
}
</script>
<template>
<div>
<button @click="toggle()">Toggle title changer</button>
<TitleChanger v-if="show" />
</div>
</template>

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<!-- TitleChanger.vue -->
<script setup>
import { watch, ref, onUnmounted } from "vue";
const title = ref("Movies");
let timeoutExpire = null;
function updateTitle(val) {
clearTimeout(timeoutExpire);
timeoutExpire = setTimeout(() => {
title.value = val;
document.title = val;
}, 5000);
}
onUnmounted(() => clearTimeout(timeoutExpire));
</script>
<template>
<div>
<button @click="updateTitle('Movies')">Movies</button>
<button @click="updateTitle('Music')">Music</button>
<button @click="updateTitle('Documents')">Documents</button>
<p>{{ title }}</p>
</div>
</template>

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// main.js
import { createApp } from "vue";
import App from "./App.vue";
createApp(App).mount("#root");

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import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
export default defineConfig({
plugins: [vue()],
});