SpeechRecognition: result event
Experimental: 这是一个实验中的功能
此功能某些浏览器尚在开发中,请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订,所以在未来版本的浏览器中该功能的语法和行为可能随之改变。
The result
event of the Web Speech API is fired when the speech recognition service returns a result — a word or phrase has been positively recognized and this has been communicated back to the app
Bubbles | No |
---|---|
Cancelable | No |
Interface | SpeechRecognitionEvent (en-US) |
Event handler property | onresult (en-US) |
Examples
This code is excerpted from our Speech color changer example.
You can use the result
event in an addEventListener
method:
var recognition = new webkitSpeechRecognition() || new SpeechRecognition();
recognition.addEventListener('result', function(event) {
var color = event.results[0][0].transcript;
diagnostic.textContent = 'Result received: ' + color + '.';
bg.style.backgroundColor = color;
});
Or use the onresult
(en-US) event handler property:
recognition.onresult = function(event) {
var color = event.results[0][0].transcript;
diagnostic.textContent = 'Result received: ' + color + '.';
bg.style.backgroundColor = color;
}
Specifications
Specification |
---|
Web Speech API # eventdef-speechrecognition-result |
Web Speech API # dom-speechrecognition-onresult |
Browser compatibility
BCD tables only load in the browser