day-12 added

pull/167/head
diegobaena89 3 years ago
parent 81634b6695
commit 7680b85831

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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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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<link rel="icon" type="image/svg+xml" href="/src/favicon.svg" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Vite App</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.jsx"></script>
</body>
</html>

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{
"name": "forms",
"private": true,
"version": "0.0.0",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"react": "^18.0.0",
"react-dom": "^18.0.0"
},
"devDependencies": {
"@types/react": "^18.0.0",
"@types/react-dom": "^18.0.0",
"@vitejs/plugin-react": "^1.3.0",
"vite": "^2.9.9"
}
}

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.App {
text-align: center;
}
.App-logo {
height: 40vmin;
pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
.App-logo {
animation: App-logo-spin infinite 20s linear;
}
}
.App-header {
background-color: #282c34;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: calc(10px + 2vmin);
color: white;
}
.App-link {
color: #61dafb;
}
@keyframes App-logo-spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
button {
font-size: calc(10px + 2vmin);
}

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import React, { Component } from 'react'
import ReactDOM from 'react-dom'
class App extends Component {
// declaring initial state
state = {
firstName: '',
lastName: '',
country: '',
title: '',
}
handleChange = (e) => {
/*
we can get the name and value like this: e.target.name, e.target.value
but we can also destructure name and value from e.target
const name = e.target.name
const value = e.target.value
*/
const { name, value } = e.target
// [variablename] to use a variable name as a key in an object
// name refers to the name attribute of the input elements
this.setState({ [name]: value })
}
handleSubmit = (e) => {
/*
e.preventDefault()
stops the default behavior of form element
specifically refreshing of page
*/
e.preventDefault()
/*
the is the place where we connect backend api
to send the data to the database
*/
console.log(this.state)
}
render() {
// accessing the state value by destrutcturing the state
const { firstName, lastName, title, country } = this.state
return (
<div className='App'>
<h3>Add Student</h3>
<form onSubmit={this.handleSubmit}>
<div>
<input
type='text'
name='firstName'
placeholder='First Name'
value={firstName}
onChange={this.handleChange}
/>
</div>
<div>
<input
type='text'
name='lastName'
placeholder='Last Name'
value={lastName}
onChange={this.handleChange}
/>
</div>
<div>
<input
type='text'
name='country'
placeholder='Country'
value={country}
onChange={this.handleChange}
/>
</div>
<div>
<input
type='text'
name='title'
placeholder='Title'
value={title}
onChange={this.handleChange}
/>
</div>
<button class='btn btn-success'>Submit</button>
</form>
</div>
)
}
}
export default App

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body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
code {
font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
monospace;
}

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import React from 'react'
import ReactDOM from 'react-dom/client'
import App from './App'
import './index.css'
ReactDOM.createRoot(document.getElementById('root')).render(
<React.StrictMode>
<App />
</React.StrictMode>
)

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import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
// https://vitejs.dev/config/
export default defineConfig({
plugins: [react()]
})
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