Created
August 23, 2022 18:19
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Small iframe loader
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| </head> | |
| <style> | |
| body { | |
| margin: 0; | |
| background: black; | |
| width: 100vw; | |
| height: 100vh; | |
| } | |
| iframe { | |
| width: 100%; | |
| height: 100%; | |
| background: white; | |
| } | |
| input { | |
| padding: 10px; | |
| } | |
| button { | |
| padding: 10px; | |
| color: white; | |
| border: 0; | |
| background: #823AFB; | |
| } | |
| .center { | |
| width: 100%; | |
| height: 100%; | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| flex-direction: column; | |
| gap: 20px; | |
| } | |
| </style> | |
| <body> | |
| <form id="form" class="center"> | |
| <input id="urlinput" type="text" placeholder="Type application full url"> | |
| <button type="submit">Show app</button> | |
| </form> | |
| <iframe id="app" frameborder="0"></iframe> | |
| <script> | |
| (function () { | |
| const app = document.getElementById('app') | |
| app.setAttribute('style', 'display: none;') | |
| const form = document.getElementById('form') | |
| const queryParams = new URLSearchParams(window.location.search) | |
| const url = queryParams.get("url") | |
| if (!!url) { | |
| const encodedUrl = url + '?' + queryParams.toString() | |
| app.setAttribute('src', encodedUrl) | |
| app.setAttribute('style', 'display: block;') | |
| form.setAttribute('style', 'display: none;') | |
| return | |
| } | |
| form.addEventListener('submit', (e) => { | |
| e.preventDefault() | |
| const inputVal = document.getElementById('urlinput').value | |
| if (!inputVal.length) return window.alert('Please type a URL') | |
| const encodedQueryParams = new URLSearchParams(inputVal.split('?')[1]) | |
| const encodedInputVal = inputVal.split('?')[0] + '?' + encodedQueryParams.toString() | |
| app.setAttribute('src', encodedInputVal) | |
| app.setAttribute('style', 'display: block;') | |
| form.setAttribute('style', 'display: none;') | |
| }) | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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