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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MIDIInputMap read-only interface of the Web MIDI API provides a Map-like interface to the currently available MIDI input ports. Though it works generally like a map, because it is read-only it does not contain clear(), delete(), or set() functions.


Specification Status Comment
Web MIDI API Working Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Chrome Full support 43Edge ? Firefox ? IE ? Opera Full support 30Safari ? WebView Android Full support 43Chrome Android Full support 43Edge Mobile ? Firefox Android ? Opera Android Full support 30Safari iOS ? Samsung Internet Android Full support 4.0


Full support  
Full support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

Document Tags and Contributors

Contributors to this page: mdnwebdocs-bot, fscholz, jpmedley, rolfedh, Jeremie
Last updated by: mdnwebdocs-bot,