Experiments to create forms with components. The idea is to use this with the Wordpress block editor.
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April 6, 2023 09:52
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Experiment with form elements as components in Alpine.js</title> | |
| <style> | |
| [x-cloak] { | |
| display: none !important; | |
| } | |
| .error { | |
| color: red | |
| } | |
| .formElementBlock input, | |
| .formElementBlock button, | |
| .formElementBlock label { | |
| display: block; | |
| margin: 5px; | |
| } | |
| </style> | |
| <script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/cdn.min.js"></script> | |
| </head> | |
| <body> | |
| <form x-data="{ values: {}, | |
| sent: false, | |
| submit: function(){ | |
| if (!this.sent){ | |
| for (const a in this.values) { | |
| console.log(a, this.values[a]); | |
| if (a){ | |
| this.sent = true; | |
| } | |
| } | |
| } | |
| } | |
| }"> | |
| <div class="formElementBlock" x-data="{ | |
| _value: '', | |
| set value(v) { | |
| this._value = v; | |
| if (this.isValid()){ | |
| this.values.email = v; | |
| } else { | |
| delete(this.values.email); | |
| } | |
| }, | |
| get value() { | |
| return this._value; | |
| }, | |
| isValid(){ | |
| if ( /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(this._value) ){ | |
| return true; | |
| } | |
| return false; | |
| } | |
| }"> | |
| <label for="email">Email:</label> | |
| <input type="email" id="email" x-model="value" /> | |
| <label x-show="_value.length > 2 && !isValid()" class="error">An email address please!</label> | |
| <button type="button" x-on:click="submit()">Submit</button> | |
| </div> | |
| </form> | |
| </body> | |
| </html> |
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