JSイベント名とイベントオブジェクト

           div

         document    

               form  

       redDiv

     redDiv.onmousemove = function(){ console.log("         ") } //         

redDiv.onclik = function(){ console.log("    "); }//    

redDiv.ondblclick = function(){ console.log("    "); } //    

redDiv.onmousedown = function(){ console.log("      "); }//      

redDiv.onmouseup = function(){ console.log("      "); }//      

redDiv.oncontextmenu = function(){ console.log("      "); }

                 false              .

over   out     redDiv               ,    out ,    over

redDiv.onmouseover = function(){ console.log("over    "); }

redDiv.onmouserout = function(){ console.log("out    ") }

leave   enter   redDiv (  )     blueDiv (  )        

redDiv.onmouseenter = function(){ console.log("enter    ") }

redDiv.onmouseleave = function(){ console.log("leave    ") }

//      i/     redDiv        .

    
redDiv.onkeydown = function(){ console.log("down    ") }//       

docunment.onkeypress = function(){ console.log(press    ) }//       

press      ,        

down               

document.onkeyup = function(){ //       console.log("      "); }

//    

//      

var uName = document.getElimentById("uName");

uName.oninput = function(){ console.log("input         ") }

uName.onchange = function(){ console.log("change         "); }  text     ,         ,         ,    oninput  

//      ,       ,   onchange  

uName.onfocus = function(){ //  text       console.log("  ") }

uName.onblur = function(){ console.log("  "); }

// form       

reg.onsubmit = function(){ console.log("  ") //return false               

//return false
              
}

reg.onreset = function(){ console.log("  ") //  return false   ,    text     // return false          

}

//     window   window.onresize = function(){ console.log("             "); }

window.onscroll = function(){ //          //      ,         console.log("           ") }

//                window.onload = function(){ consol.log("         "); }

//   JS            (ev)?

   ev        ,  ev                ,   click      ev      e.pageX , e.pageY,keyDown        ev.keyCode , ie ,ev    ,    window.event   ,                .

             mydiv.onclick = function(ev){ if(!ev){ ev = window.event;//         :ev = window.event||ev; } }