FileReader.error

ジャンプ先:
  1. 概要
  2. 構文
  3. 値
  4. 仕様
  5. ブラウザ実装状況
  6. 関連情報

概要

ファイルの読込中に生じたエラーを返します。

構文

var error = instanceOfFileReader.error

値

DOMError オブジェクト

仕様

Specification Status Comment
File API
The definition of 'FileReader' in that specification.		 Working Draft Initial definition

ブラウザ実装状況

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support7 Yes3.6110116
Available in workers Yes Yes46 No11 No
abort7 Yes3.610116
error7 Yes3.62 3 41061166
onabort7 Yes3.610116
onerror7 Yes3.610116
onload7 Yes3.610116
onloadend7 Yes3.610116
onprogress7 Yes3.610116
readyState7 Yes3.610116
readAsArrayBuffer7 Yes3.610126
readAsBinaryString7 Yes3.610116
readAsDataURL7 Yes3.610116
readAsText7 Yes3.610116
result7 Yes3.610116
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support ? Yes Yes32116.1 ?
Available in workers Yes Yes Yes4611 No ?
abort ? Yes Yes32116.1 ?
error ? Yes Yes324 5116.16 ?
onabort ? Yes Yes32116.1 ?
onerror ? Yes Yes32116.1 ?
onload ? Yes Yes32116.1 ?
onloadend ? Yes Yes32116.1 ?
onprogress ? Yes Yes32116.1 ?
readyState ? Yes Yes32116.1 ?
readAsArrayBuffer ? Yes Yes32126.1 ?
readAsBinaryString ? Yes Yes32116.1 ?
readAsDataURL ? Yes Yes32116.1 ?
readAsText ? Yes Yes32116.1 ?
result ? Yes Yes32116.1 ?

1. Prior to Firefox 4, Blob parameters were File parameters.

2. Prior to Firefox 13, the error property returned a FileError object.

3. From Firefox 13 to Firefox 58, the error property returned a DOMError object.

4. From Firefox 58, the error property returns a DOMException object.

5. From Firefox 32 to Firefox 58, the error property returned a DOMError object.

6. The error property returns a DOMError object.

関連情報

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このページの貢献者: clariroid
最終更新者: clariroid,