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This article mainly explains "how HTML5 makes sound on Web". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how HTML5 makes sound on Web".

An example of HTML5 making sound on Web

Here is an example of creating sound independently and controlling the sound to be emitted and stopped under Web conditions

The code is as follows: (please browse using Firefox version 4.0 or later)

Generate audio

Function playTone () {

Var output = new Audio ()

Output.mozSetup (1, 44100)

Var samples = new Float32Array (22050)

Var len = samples.length

For (var I = 0; I < samples.length; iTunes +) {

Samples [I] = Math.sin (I / 30)

}

Output.mozWriteAudio (samples)

}

When you press the button below, the demo will dial the tone for one second.

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