javascript - Is it possible to simulate key press events programmatically? -

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is possible simulate key press events programmatically in javascript?

a non-jquery version works in both webkit , gecko:

var keyboardevent = document.createevent("keyboardevent"); var initmethod = typeof keyboardevent.initkeyboardevent !== 'undefined' ? "initkeyboardevent" : "initkeyevent";   keyboardevent[initmethod](                    "keydown", // event type : keydown, keyup, keypress                     true, // bubbles                     true, // cancelable                     window, // viewarg: should window                     false, // ctrlkeyarg                     false, // altkeyarg                     false, // shiftkeyarg                     false, // metakeyarg                     40, // keycodearg : unsigned long virtual key code, else 0                     0 // charcodeargs : unsigned long unicode character associated depressed key, else 0 ); document.dispatchevent(keyboardevent);

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