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Add precaution note about file constructor

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closes #455
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Jimmy Wärting
2018-08-07 19:44:51 +02:00
committed by GitHub
parent 00e540fda5
commit 1144ac42bb
1 changed files with 3 additions and 1 deletions
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README.md
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@@ -106,10 +106,12 @@ Note: The standard HTML5 `canvas.toBlob()` method is not available in all browse
You can save a File constructor without specifying a filename. The You can save a File constructor without specifying a filename. The
File itself already contains a name, There is a hand full of ways to get a file File itself already contains a name, There is a hand full of ways to get a file
instance (from storage, file input, new constructor) instance (from storage, file input, new constructor, clipboard event)
But if you still want to change the name, then you can change it in the 2nd argument But if you still want to change the name, then you can change it in the 2nd argument
```js ```js
// Note: Ie and Edge don't support the new File constructor,
// so it's better to construct blobs and use saveAs(blob, filename)
var file = new File(["Hello, world!"], "hello world.txt", {type: "text/plain;charset=utf-8"}); var file = new File(["Hello, world!"], "hello world.txt", {type: "text/plain;charset=utf-8"});
FileSaver.saveAs(file); FileSaver.saveAs(file);
``` ```