jQuery/innerHeight(),innerWidth()

解説要素内部の高さ、幅(borderは除き、paddingは含む)を取得

sample1

sample1code

$(function(){
  var s1InnerH = $("#s1Div").innerHeight();
  var s1InnerW = $("#s1Div").innerWidth();
  $("#s1Div").html("p>" + "innerHeight:" + s1InnerH + "/p>" +
  	 "p>" + "innerWidth:" + s1InnerW + "/p>");
});

sample2

sample2code

$(function(){
  $("#s2Btn").click(function(){
  	$(this).innerHeight(100).innerWidth(100);
  });
});