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Distinguish between Document and ServiceWorkerGlobalScope
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Hello, world!</title> | |
| </head> | |
| <body> | |
| <script src="sw.js"></script> | |
| </body> | |
| </html> |
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| if ('ServiceWorkerGlobalScope' in self && | |
| self instanceof ServiceWorkerGlobalScope) { | |
| self.addEventListener('fetch', function(e) { | |
| console.log(e.request.url); | |
| }); | |
| } else { | |
| navigator.serviceWorker.register("sw.js", {scope: "./scope/"}) | |
| .then(function(reg) { | |
| console.log(reg.scope); | |
| }) | |
| .catch(function(e) { | |
| console.log(e); | |
| }); | |
| } |
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