在Javascript中加入多个事件处理程序

Question

如何在Javascript中加入多个事件处理程序,如以下方案中所示:

onClick="doSomething();" onKeyUp="doSomething();" onLoad="doSomething();"

Answer 1

function doSomething(){ console.log("Done!"); }
var element = document.getElementById("my-element");
element.onClick = element.onKeyUp = element.onLoad = doSomething;