复制代码代码如下:
< script type="text/javascript" >
//用于在friefox中调试 用console.log("hello");
/** function test(name) {
console.log(name);
}
test("hello world");**/
//调试的技巧
function showLog(message) {
console.log(message);
console.info(message);
console.warn(message);
console.error(message);
console.debug(message);
}
function test(name) {
showLog(name);
}
test("hello");
< /script >
调试示例
复制代码代码如下:
< !DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.***w3.org/TR/html4/loose.dtd" >
< html >
< head >
< meta http-equiv="Content-Type" content="text/html; charset=UTF-8" >
< title >Insert title here< /title >
< script type="text/javascript" >
function method() {
var result = 0;
for(var i = 0; i < 10; i++) {
result +=i;
}
document.getElementById("id1").innerHTML = result;
}
< /script >
< /head >
< body >
< input type="button" value="click" onclick="method()"/ >
< div id="id1" >< /div >
< /body >
< /html >