SpeechSynthesisErrorEvent.error

在此页

句法
范例
规范
浏览器兼容性
另请参阅
相关话题

这是实验性技术
检查浏览器兼容性表格要小心谨慎在生产中使用这之前。

error 特性为 SpeechSynthesisErrorEvent interface returns an error code indicating what has gone wrong with a speech synthesis attempt.

句法

myError = event.error;

值

A DOMString containing an error code. Possible codes are:

canceled: SpeechSynthesis.cancel method call caused the SpeechSynthesisUtterance to be removed from the queue before it had begun being spoken.
interrupted: SpeechSynthesis.cancel method call caused the SpeechSynthesisUtterance to be interrupted after it had begun being spoken and before it completed.
audio-busy
audio-hardware
network
synthesis-unavailable
synthesis-failed
language-unavailable: No appropriate voice was available for the language set in SpeechSynthesisUtterance.lang .
voice-unavailable: The voice set in SpeechSynthesisUtterance.voice was not available.
text-too-long: The contents of the SpeechSynthesisUtterance.text attribute was too long to synthesize.
invalid-argument: The content of the SpeechSynthesisUtterance.rate , SpeechSynthesisUtterance.pitch or SpeechSynthesisUtterance.volume property was not valid.

范例

var synth = window.speechSynthesis;
var inputForm = document.querySelector('form');
var inputTxt = document.querySelector('input');
var voiceSelect = document.querySelector('select');
var voices = synth.getVoices();
  ...
inputForm.onsubmit = function(event) {
  event.preventDefault();
  var utterThis = new SpeechSynthesisUtterance(inputTxt.value);
  var selectedOption = voiceSelect.selectedOptions[0].getAttribute('data-name');
  for(i = 0; i < voices.length ; i++) {
    if(voices[i].name === selectedOption) {
      utterThis.voice = voices[i];
    }
  }
  synth.speak(utterThis);
  utterThis.onerror = function(event) {
    console.error('An error has occurred with the speech synthesis: ' + event.error);
  }
  inputTxt.blur();
}

规范

规范	状态	注释
Web 语音 API The definition of 'error' in that specification.	草案

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. 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
`error`	Chrome 33	Edge ≤18	Firefox 49	IE 不支持 No	Opera 21	Safari 7	WebView Android 不支持 No	Chrome Android 33	Firefox Android 62	Opera Android 不支持 No	Safari iOS 7	Samsung Internet Android 3.0

图例

完整支持
不支持
实验。期望将来行为有所改变。
用户必须明确启用此特征。

另请参阅

Web 语音 API

元数据

最后修改： 2020 年 1 月 22 日

在此页

句法

值

范例

规范

浏览器兼容性

图例

另请参阅

相关话题