BOOM部分
Screen
<html lang="en"> <head><meta charset="UTF-8"><title>Screen</title> </head> <body></body> <script>console.log(screen.width);console.log(screen.height);console.log(screen.availWidth);console.log(screen.availHeight);</script> </html>
结果图：
Location
<html lang="en"> <head><meta charset="UTF-8"><title>Location</title> </head> <body> <button οnclick="assign()">加载新页面</button> <button οnclick="replace()">替换页面</button> <button οnclick="reload1()">刷新当前页面</button> <button οnclick="reload2()">彻底刷新当前页面</button> </body> <script>function assign() {/*可以返回老页面*/location.assign("http://www.baidu.com");}function replace() {/*不能返回老页面*/location.replace("http://www.baidu.com");}function reload1() {location.reload();}function reload2() {location.reload(true);}</script> <!--<script>console.log(location.href);/*完整的url*/console.log(location.protocol);/*协议*/console.log(location.port);/*端口号*/console.log(location.hostname);/*主机名称*/console.log(location.pathname);/*路径名称*/console.log(location.search);/*？后的数据部分*/ </script>--> </html>
结果图：
History对象
<html lang="en"> <head><meta charset="UTF-8"><title>History对象</title> </head> <body> <a href="Demo40.html">Demo40</a><button οnclick="forward()">下一个页面</button> </body> <script src="../../js/history.js"></script> </html>
结果图：
Navigator对象
<html lang="en"> <head><meta charset="UTF-8"><title>Navigator</title> </head> <body></body> <script>console.log(navigator.appName);console.log(navigator.appVersion);console.log(navigator.userAgent);console.log(navigator.platform); </script> </html>
定时器
<html lang="en"> <head><meta charset="UTF-8"><title>定时器</title> </head> <body> <button οnclick="show()">五秒后显示HelloWord</button> <button οnclick="cancelShow()">取消显示HelloWord</button> <button οnclick="cancelShow2()">停止显示HelloWord</button> </body> <script>// setTimeout 默认情况下，只会执行一次。var hello;function show() {hello = setTimeout(function () {alert("HelloWord!");}, 500);}function cancelShow() {clearTimeout(hello);} </script> <!--<script>// setInterval 根据指定的时间，循环执行。var hello2 = setInterval(function () {console.log("HelloWord!"); }, 1000); function cancelShow2() { clearTimeout(hello2); } </script>--> </html>
结果图：
confirm(对话框中显示的纯文本)
<html lang="en"> <head><meta charset="UTF-8"><title>confirm(对话框中显示的纯文本)</title> </head> <body></body> <script>var flag=confirm("确认样删除此信息吗？");if(flag){alert("删除成功");}else {alert("你取消了删除");}/*注意confirm与prompt和alert的区别*/ </script> </html>
结果图：
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