在此页

• 句法
• 规范
• 浏览器兼容性
• 相关话题

草案
此页面不完整。

安全上下文
此特征只可用于 安全上下文 (HTTPS)，在某些或所有 支持浏览器 .

write 只读特性在 BluetoothCharacteristicProperties interface returns a boolean 也就是 true if the writing to the characteristic with response is permitted.

句法

var aBoolean = BluetoothCharacteristicProperties.write;
					

值

A 布尔 .

规范

规范	状态	注释
Web Bluetooth The definition of 'write' in that specification.	草案	初始定义。

浏览器兼容性

The compatibility table in 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. 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
write	Chrome 56 56 ChromeOS and macOS only. 56 Disabled Linux and versions of Windows earlier than 10. Disabled From version 56: this feature is behind the #enable-experimental-web-platform-features preference (needs to be set to enabled ). To change preferences in Chrome, visit chrome://flags. 70 Windows 10.	Edge ≤79 ≤79 EdgeOS and macOS only. ≤79 Disabled Linux and versions of Windows earlier than 10. Disabled From version ≤79: this feature is behind the #enable-experimental-web-platform-features preference (needs to be set to enabled ). ≤79 Windows 10.	Firefox No	IE No	Opera Yes	Safari No	WebView Android No	Chrome Android 56	Firefox Android No	Opera Android Yes	Safari iOS No	Samsung Internet Android 6.0

图例

完整支持

完整支持

不支持

不支持

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。

用户必须明确启用此特征。

用户必须明确启用此特征。

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元数据

• 最后修改： Jun 5, 2020

相关话题

1. Web Bluetooth API
2. BluetoothCharacteristicProperties
3. 特性

   1. authenticatedSignedWrites
   2. broadcast
   3. indicate
   4. notify
   5. read
   6. reliableWrite
   7. writableAuxiliaries
   8. write
   9. writeWithoutResponse
4. Related pages for Bluetooth API

   1. BluetoothAdvertisingData
   2. BluetoothDevice
   3. BluetoothGATTCharacteristic
   4. BluetoothGATTDescriptor
   5. BluetoothGATTRemoteServer
   6. BluetoothGATTService