mirror of
https://github.com/LukeHagar/unicorn-utterances.git
synced 2025-12-06 12:57:44 +00:00
docs: add forwardRef and imperativeHandle code samples
This commit is contained in:
Corbin Crutchley
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# Logs
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logs
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*.log
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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pnpm-debug.log*
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lerna-debug.log*
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node_modules
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dist
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dist-ssr
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*.local
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# Editor directories and files
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.vscode/*
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!.vscode/extensions.json
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.idea
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.DS_Store
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*.suo
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*.ntvs*
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*.njsproj
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*.sln
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*.sw?
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@@ -0,0 +1,9 @@
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<html>
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<head>
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<title>React Broken forwardRef - Example #67 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>
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{
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"name": "@ffg-fundamentals/react-broken-forward-ref-67",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"build": "vite build",
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"preview": "vite preview"
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},
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"dependencies": {
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"react": "^18.2.0",
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"react-dom": "^18.2.0"
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},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.0.4",
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"vite": "^4.4.9"
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}
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}
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@@ -0,0 +1,16 @@
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import { createRoot } from "react-dom/client";
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const Component = ({ ref, style }) => {
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return <div ref={ref} style={style} />;
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};
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const App = () => {
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return (
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<Component
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ref={(el) => alert(el)}
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style={{ height: 100, width: 100, backgroundColor: "red" }}
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/>
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);
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};
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createRoot(document.getElementById("root")).render(<App />);
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@@ -0,0 +1,6 @@
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import { defineConfig } from "vite";
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import react from "@vitejs/plugin-react";
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export default defineConfig({
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plugins: [react()],
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});
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@@ -1,6 +1,6 @@
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<html>
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<head>
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<title>React Comp Ref Intro - Example #65 - FFG Fundamentals</title>
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<title>React Comp Ref Intro - Example #66 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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@@ -0,0 +1,24 @@
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# Logs
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logs
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*.log
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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pnpm-debug.log*
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lerna-debug.log*
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node_modules
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dist
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dist-ssr
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*.local
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# Editor directories and files
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.vscode/*
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!.vscode/extensions.json
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.idea
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.DS_Store
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*.suo
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*.ntvs*
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*.njsproj
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*.sln
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*.sw?
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@@ -0,0 +1,9 @@
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<html>
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<head>
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<title>React Renamed Ref - Example #67 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>
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2056
content/blog/ffg-fundamentals-component-reference/ffg-fundamentals-react-renamed-ref-67/package-lock.json
generated
Normal file
2056
content/blog/ffg-fundamentals-component-reference/ffg-fundamentals-react-renamed-ref-67/package-lock.json
generated
Normal file
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,19 @@
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{
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"name": "@ffg-fundamentals/react-renamed-ref-67",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"build": "vite build",
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"preview": "vite preview"
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},
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"dependencies": {
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"react": "^18.2.0",
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"react-dom": "^18.2.0"
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},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.0.4",
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"vite": "^4.4.9"
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}
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}
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@@ -0,0 +1,16 @@
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import { createRoot } from "react-dom/client";
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const Component = ({ divRef, style }) => {
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return <div ref={divRef} style={style} />;
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};
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const App = () => {
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return (
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<Component
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divRef={(el) => alert(el)}
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style={{ height: 100, width: 100, backgroundColor: "red" }}
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/>
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);
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};
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createRoot(document.getElementById("root")).render(<App />);
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@@ -0,0 +1,6 @@
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import { defineConfig } from "vite";
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import react from "@vitejs/plugin-react";
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export default defineConfig({
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plugins: [react()],
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});
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@@ -0,0 +1,24 @@
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# Logs
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logs
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||||
*.log
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||||
npm-debug.log*
|
||||
yarn-debug.log*
|
||||
yarn-error.log*
|
||||
pnpm-debug.log*
|
||||
lerna-debug.log*
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||||
|
||||
node_modules
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||||
dist
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dist-ssr
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||||
*.local
|
||||
|
||||
# Editor directories and files
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||||
.vscode/*
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||||
!.vscode/extensions.json
|
||||
.idea
|
||||
.DS_Store
|
||||
*.suo
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||||
*.ntvs*
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||||
*.njsproj
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||||
*.sln
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||||
*.sw?
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@@ -0,0 +1,9 @@
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<html>
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<head>
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<title>React useImperativeHandle - Example #67 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,19 @@
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{
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"name": "@ffg-fundamentals/react-use-imperative-handle-67",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"build": "vite build",
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"preview": "vite preview"
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},
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"dependencies": {
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"react": "^18.2.0",
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"react-dom": "^18.2.0"
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},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.0.4",
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"vite": "^4.4.9"
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}
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}
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@@ -0,0 +1,27 @@
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import { createRoot } from "react-dom/client";
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import { forwardRef, useImperativeHandle } from "react";
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const Component = forwardRef((props, ref) => {
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useImperativeHandle(ref, () => {
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// Anything returned here will be assigned to the forwarded `ref`
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return {
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pi: 3.14,
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sayHi() {
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alert("Hello, world");
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},
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};
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});
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return <div style={props.style} />;
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});
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const App = () => {
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return (
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<Component
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ref={(el) => console.log(el)}
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style={{ height: 100, width: 100, backgroundColor: "red" }}
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/>
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);
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};
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createRoot(document.getElementById("root")).render(<App />);
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@@ -0,0 +1,6 @@
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import { defineConfig } from "vite";
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import react from "@vitejs/plugin-react";
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export default defineConfig({
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plugins: [react()],
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});
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@@ -0,0 +1,24 @@
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# Logs
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||||
logs
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||||
*.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/*
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||||
!.vscode/extensions.json
|
||||
.idea
|
||||
.DS_Store
|
||||
*.suo
|
||||
*.ntvs*
|
||||
*.njsproj
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||||
*.sln
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||||
*.sw?
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||||
@@ -0,0 +1,9 @@
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<html>
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<head>
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<title>React useImperativeHandle Fn Use - Example #67 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,19 @@
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{
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"name": "@ffg-fundamentals/react-use-imperative-handle-fn-use-67",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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||||
"build": "vite build",
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||||
"preview": "vite preview"
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||||
},
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||||
"dependencies": {
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"react": "^18.2.0",
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"react-dom": "^18.2.0"
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},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.0.4",
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"vite": "^4.4.9"
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||||
}
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}
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@@ -0,0 +1,28 @@
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import { createRoot } from "react-dom/client";
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import { forwardRef, useImperativeHandle, useRef } from "react";
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const Component = forwardRef((props, ref) => {
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useImperativeHandle(ref, () => {
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// Anything returned here will be assigned to the forwarded `ref`
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return {
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pi: 3.14,
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sayHi() {
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alert("Hello, world");
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},
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};
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});
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return <div style={props.style} />;
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});
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const App = () => {
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const compRef = useRef();
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return (
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<>
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<button onClick={() => compRef.current.sayHi()}>Say hi</button>
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<Component ref={compRef} />
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</>
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);
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};
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createRoot(document.getElementById("root")).render(<App />);
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@@ -0,0 +1,6 @@
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import { defineConfig } from "vite";
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import react from "@vitejs/plugin-react";
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||||
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export default defineConfig({
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plugins: [react()],
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});
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||||
@@ -0,0 +1,24 @@
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# Logs
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||||
logs
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||||
*.log
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||||
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?
|
||||
@@ -0,0 +1,9 @@
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<html>
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<head>
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<title>React Working forwardRef - Example #67 - FFG Fundamentals</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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||||
</html>
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||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,19 @@
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{
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"name": "@ffg-fundamentals/react-working-forward-ref-67",
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"private": true,
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"version": "0.0.0",
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"type": "module",
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||||
"scripts": {
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||||
"dev": "vite",
|
||||
"build": "vite build",
|
||||
"preview": "vite preview"
|
||||
},
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||||
"dependencies": {
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||||
"react": "^18.2.0",
|
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"react-dom": "^18.2.0"
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||||
},
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"devDependencies": {
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"@vitejs/plugin-react": "^4.0.4",
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||||
"vite": "^4.4.9"
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||||
}
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||||
}
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@@ -0,0 +1,17 @@
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import { createRoot } from "react-dom/client";
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import { forwardRef } from "react";
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const Component = forwardRef((props, ref) => {
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return <div ref={ref} style={props.style} />;
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});
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|
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const App = () => {
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||||
return (
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||||
<Component
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ref={(el) => alert(el)}
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||||
style={{ height: 100, width: 100, backgroundColor: "red" }}
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||||
/>
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||||
);
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||||
};
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createRoot(document.getElementById("root")).render(<App />);
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||||
@@ -0,0 +1,6 @@
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||||
import { defineConfig } from "vite";
|
||||
import react from "@vitejs/plugin-react";
|
||||
|
||||
export default defineConfig({
|
||||
plugins: [react()],
|
||||
});
|
||||
Reference in New Issue
Block a user