• TextDecoder
• TextEncoder
• TextDecoderStream
• TextEncoderStream

Tutorials & tools

• shim allowing to use this interface in browsers that don't support it.
• StringView – a C-like representation of strings based on typed arrays.

规范

规范	状态	注释
编码	实时标准	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

TextDecoder

更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
TextDecoder	Chrome 38	Edge ≤79	Firefox 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
TextDecoder() 构造函数	Chrome 38	Edge ≤79	Firefox 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	Opera Android ?	Safari iOS 10.3	Samsung Internet Android 3.0
decode	Chrome 38	Edge ≤79	Firefox 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
encoding	Chrome 38	Edge ≤79	Firefox 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 部分支持 18 注意事项 Implemented a slightly different version of the spec.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
fatal	Chrome Yes	Edge ≤79	Firefox Yes	IE 不支持 No	Opera Yes	Safari 10.1	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android Yes
ignoreBOM	Chrome Yes	Edge ≤79	Firefox Yes	IE 不支持 No	Opera Yes	Safari 10.1	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android Yes
Available in workers	Chrome 38	Edge ≤79	Firefox 20	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 20	Opera Android ?	Safari iOS 10.3	Samsung Internet Android 3.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

见实现注意事项。

TextEncoder

更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
TextEncoder	Chrome 38	Edge 79	Firefox 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
TextEncoder() 构造函数	Chrome 53 注意事项 53 注意事项 Does not accept parameters. Supports only utf-8 编码。 38 — 53 注意事项 抛出 RangeError exception for unknown encoding types.	Edge 79 注意事项 79 注意事项 Does not accept parameters. Supports only utf-8 编码。	Firefox 48 注意事项 48 注意事项 The constructor accepts an encoding type label argument, but the value is ignored. Only utf-8 encoding is supported. 38 — 48 注意事项 If the encoding type label argument is invalid, then a RangeError exception is thrown. 19 — 38 注意事项 If the encoding type label argument is invalid, then a TypeError exception is thrown. 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 48 注意事项 48 注意事项 The constructor accepts an encoding type label argument, but the value is ignored. Only utf-8 encoding is supported. 38 — 48 注意事项 If the encoding type label argument is invalid, then a RangeError exception is thrown. 19 — 38 注意事项 If the encoding type label argument is invalid, then a TypeError exception is thrown. 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	Opera Android ?	Safari iOS 10.3	Samsung Internet Android 3.0
encode	Chrome 38	Edge 79	Firefox 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
encodeInto	Chrome 74	Edge 79	Firefox 66	IE 不支持 No	Opera 不支持 No	Safari 不支持 No	WebView Android 74	Chrome Android 74	Firefox Android 66	Opera Android 不支持 No	Safari iOS 不支持 No	Samsung Internet Android 11.0
encoding	Chrome 38	Edge 79	Firefox 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 19 19 18 注意事项 Firefox 18 implemented an earlier and slightly different version of the specification.	Opera Android Yes	Safari iOS 10.3	Samsung Internet Android 3.0
Available in workers	Chrome 38	Edge 79	Firefox 20	IE 不支持 No	Opera 25	Safari 10.1	WebView Android 38	Chrome Android 38	Firefox Android 20	Opera Android ?	Safari iOS 10.3	Samsung Internet Android 3.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

见实现注意事项。

元数据

• 最后修改： Mar 18, 2019