Created
July 31, 2024 14:11
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Appending content inside the constructor() of a Web Component.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title>Web Component Example</title> | |
| <style> | |
| body { | |
| margin: 1em auto; | |
| max-width: 40em; | |
| width: 88%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <say-hi></say-hi> | |
| <script> | |
| // JavaScript | |
| customElements.define('say-hi', class extends HTMLElement { | |
| /** | |
| * The class constructor object | |
| */ | |
| constructor () { | |
| // Gives element access to the parent class properties | |
| super(); | |
| // Create greeting | |
| let h1 = document.createElement('h1'); | |
| let p = document.createElement('p'); | |
| // Add content | |
| h1.textContent = '👋 Hi there!'; | |
| p.textContent = 'How are you today?'; | |
| // Append into the DOM | |
| this.append(h1, p); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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