[JavaScript] mouse position / 마우스 위치

출처: http://www.quirksmode.org/js/events_properties.html

function doSomething(e) {
    var posx = 0;
    var posy = 0;
    if (!e)
        var e = window.event;
    if (e.pageX || e.pageY) {
        posx = e.pageX;
        posy = e.pageY;
    } else if (e.clientX || e.clientY) {
        posx = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
        posy = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
    }
// posx and posy contain the mouse position relative to the document // Do something with this information
}

아래는 참고할 만한 JavaScript 서적입니다.