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August 17, 2018 19:30
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Screen Orientation</title> | |
| <meta name="viewport" content="width=device-width"> | |
| <link rel="stylesheet" href="main.css"> | |
| </head> | |
| <body> | |
| <header> | |
| <h1>Screen Orientation</h1> | |
| </header> | |
| <main> | |
| <div id="output"></div> | |
| </main> | |
| <script> | |
| let orn = getOrientation(); | |
| let out = document.getElementById('output'); | |
| out.textContent = orn; | |
| function getOrientation() { | |
| let _orn = screen.msOrientation || | |
| (screen.orientation || screen.mozOrientation).type; | |
| switch(_orn){ | |
| case 'portrait-primary': | |
| case 'portrait-secondary': | |
| break; | |
| case 'landscape-primary': | |
| console.log('This is the laptop/desktop version') | |
| break; | |
| case 'landscape-secondary': | |
| break; | |
| case undefined: | |
| //not supported | |
| break; | |
| default: | |
| //something unknown | |
| } | |
| return _orn; | |
| } | |
| window.addEventListener('orientationchange', (ev)=>{ | |
| orn = getOrientation(); | |
| out.textContent = orn; | |
| console.dir(ev) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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Stupid question but I'm trying to use this in a ReactJS app and it seems to trigger an error:
Do you know what happens to be the issue here?