月光影 wchaowu

wchaowu / gist:67f94c48cedc92eef198

Created July 25, 2014 05:46

检测页面元素是否进入可视区

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title>检测页面元素是否进入可视区</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

	<style type="text/css">
	#testImg{
	width:389px;
	height:500px;

wchaowu / create Object 1

Last active August 29, 2015 14:04

对象的创建

wchaowu / gist:c1698359650b18736c68

Last active August 29, 2015 14:04

函数式编程 lambda表达

	var Y = function (f) {
	return (function (g) {
	return g(g);
	}) (function (h) {
	return function () {
	return f(h(h)) .apply(null, arguments);
	};
	});
	};