Note that the methods below can work on all types of browsers. In JavaScript play music with any of the three methods.
#Js play sound how to#
How to Play a Sound in JavaScript: The 3 Methods And since there is a limitation in the function (the value has to be positive), you can’t ramp down to 0.
If you want to spot the sound, change the gain value – this reduces the volume. The gain node lets you change a signals volume Use AudioParam.exponentialRampToValueAtTime().Īdd a gain node to the oscillator. To remove the click ramp, the sine wave down with an exponential function. The sound isn’t great – when you stop, it has a click, making it further unpleasant. Note that the central object for generating sound is audio context. Finally, connect the oscillator to the context. The advantage is, they are user-friendly and are reasonably accessible.įor instance, to create a beep using a sinusoid, initiate an audio context followed by creating an oscillator that produces the sine wave. In this regard, you’ll work with HTML5 and JavaScript, but it requires some coding skills. JavaScript allows you to generate sounds if you do not have audio files. How to Generate and Play Sound in JavaScript The play() method starts playing the current audio and is often used with the pause() method. Use the play() method – it doesn’t need arguments.Write the function to set the sound object’s src (source) property to your hypothetical dragon.mp3 sound in your audio folder.When you click the button, it calls a function – call it playSound.Pass the button to the JavaScript object – give it a name, e.g., button.Instantiate the Audio object in the script – name it sound or song.You can use JavaScript for dynamic creation You’ll be able to perform cool things such as load(), pause(), play(), playbackRate+, etc. You can create the Audio object in pure JavaScript without adding a tag to the markup. How to Play a Sound in JavaScript: A Brief Overviewįor playing audio JavaScript offers enough elements. How to Play a Sound in JavaScript: The 3 Methods.How to Generate and Play Sound in JavaScript.How to Play a Sound in JavaScript: A Brief Overview.
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