Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
Non-standard This proprietary property is specific to Internet Explorer and Microsoft Edge.
onkeyup, to listen for your declared accelerator keys and activate the element accordingly.
<button x-ms-acceleratorkey="[explanation of key combination]">…</button>
The accelerator key combination. For example:
"Ctrl+B"for a combination of the Ctrl and B keys.
"J"for just the J key.
"Ctrl+; then K"for a shortcut similar to FogBugz's old keyboard mode. This approach is more complicated, but does not override existing keyboard shortcuts provided by the user's browser or operating system.