// 1 定时器参数问题 无限个参数
/*setTimeout(function(num1,num2,num3,num4){
alert(num1+num2+num3+num4)
},1000,1,2,3,4);*/
//2 JS里字符串拼接 \
//document.body.innerHTML = '<div></div><span></span><p></p>1234';
/*document.body.innerHTML =
'<div>div</div>\
<span>span</span>\
<p>p</p>\
1234';*/
//3 console.log 可以加CSS样式 - -|||
//4 跳出FOR循环
outFor : for (var i = 0;i < 5 ;i++ )
{
for (var j = 0;j < 1 ;j++ )
{
if (i == 3)
{
break outFor;
}
alert(i);
}
}