JSON object of the *most* browser-compatible events you'll listen for. To make the list, the event had to support Webkit browsers and Firefox.

events.json

{
    "beforeunload":
    {
        "bubbles":"no",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "blur":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "change":
    {
        "bubbles":"no",
        "cancel":"yes"
    },
    "click":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "contextmenu":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"<10.5"}
    },
    "copy":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "cut":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "dblclick":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "DOMActivate":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*", "ie":"<9"}
    },
    "DOMCharacterDataModified":
    {
        "bubbles":"yes",
        "cancel":"no",
        "nosupport":{"ie":"<9"}
    },
    "DOMNodeInserted":
    {
        "bubbles":"yes",
        "cancel":"no",
        "nosupport":{"ie":"<9"}
    },
    "DOMNodeRemoved":
    {
        "bubbles":"yes",
        "cancel":"no",
        "nosupport":{"ie":"<9"}
    },
    "DOMSubtreeModified":
    {
        "bubbles":"yes",
        "cancel":"no",
        "nosupport":{"opera":"*"}
    },
    "drag":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "dragend":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "dragenter":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "dragleave":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "dragover":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "dragstart":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "drop":
    {
        "bubbles":"yes",
        "cancel":"yes",
        "nosupport":{"opera":"*"}
    },
    "error":
    {
        "bubbles":"no",
        "cancel":"yes"
    },
    "focus":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "hashchange":
    {
        "bubbles":"yes",
        "cancel":"no",
        "nosupport":{"ie":"<8", "opera":"<10.6", "safari":"<5"}
    },
    "input":
    {
        "bubbles":"no",
        "cancel":"no",
        "nosupport":{"ie":"9"}
    },
    "keydown":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "keypress":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "keyup":
    {
        "bubbles":"yes",
        "cancel":"no"
    },
    "load":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "message":
    {
        "bubbles":"no",
        "cancel":"yes",
        "nosupport":{"ie":"8"}
    },
    "mousedown":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "mousemove":
    {
        "bubbles":"yes",
        "cancel":"no"
    },
    "mouseout":
    {
        "bubbles":"yes",
        "cancel":"no"
    },
    "mouseover":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "mouseup":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "paste":
    {
        "bubbles":"yes",
        "cancel":"yes"
    },
    "RadioStateChange":
    {
        "bubbles":"no",
        "cancel":"no",
        "nosupport":{"ie":"*", "opera":"*"}
    },
    "readystatechange":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "reset":
    {
        "bubbles":"no",
        "cancel":"yes"
    },
    "resize":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "scroll":
    {
        "bubbles":"no",
        "cancel":"no"
    },
    "select":
    {
        "bubbles":"no",
        "cancel":"yes"
    },
    "submit":
    {
        "bubbles":"no",
        "cancel":"yes"
    },
    "unload":
    {
        "bubbles":"no",
        "cancel":"no"
    }
}