Created
October 4, 2016 01:36
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Save kylefritz/2e33223dfd93d25da4a99a25d8d4e557 to your computer and use it in GitHub Desktop.
check if local webpack server is running; fallback to real s3 asset
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>hello world</title> | |
| <script> | |
| const makeTag = function(src){ | |
| let scriptTag = document.createElement('script') | |
| scriptTag.src = src | |
| return scriptTag | |
| } | |
| const developmentTag = makeTag("http://localhost:3000/great-script.js") | |
| developmentTag.onerror = function(){ | |
| document.head.appendChild(makeTag("http://my-real-asset.js")) | |
| } | |
| document.head.appendChild(developmentTag) | |
| </script> | |
| </head> | |
| <body> | |
| <h1>why hello</h1> | |
| </body> | |
| </html> |
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