摘要:
控制文字滚动 欢迎海燕来访 阅读全文
摘要:
作用域: 题目1: <script> var s = 12; function f() { console.log(s); //undefined var s=12; console.log(s); //12 } f(); </script> <script> var s = 12; functio 阅读全文
摘要:
绑定事件 <div onclick="foo(this)">div</div> <div class="c1">div2</div> <script type="text/javascript"> function foo(self) { console.log(self); //<div oncl 阅读全文
摘要:
字符串 <script> //字符串对象的创建有两种方式 var s = 'sffghgfd'; var s1 = new String(' hel lo '); console.log(s,s1); console.log(typeof(s)); //object类型 console.log(ty 阅读全文