1.javascript
<!DOCTYPE html> <html> <head> <title>format</title> <meta charset="gbk"> </head> <body> 我愛GH </body> <script type="text/javascript"> console.log("log"); console.warn("warning"); console.error("error"); </script> </html>
2.html
<!DOCTYPE html> <html> <head> <title>format</title> </head> <body> hello World </body> <script type="text/javascript"> console.log("身高:%dcm,體重:%fkg",188,44.4); </script> </html>
3.java
<!DOCTYPE html> <html> <head> <title>分組的使用</title> </head> <body> hello World </body> <script type="text/javascript"> console.group("1"); console.groupEnd(); console.group("2"); console.log("2.1:我很醜"); console.log("2.2:可是我很溫柔"); console.groupEnd(); </script> </html>
4.函數
<!DOCTYPE html> <html> <head> <title>類的輸出</title> </head> <body> hello World </body> <script type="text/javascript"> var info = { age:20, interesting:"mobile programing" }; console.dir(info); </script> </html>
5.性能
<!DOCTYPE html> <html> <head> <title>html元素的打印</title> </head> <body> <div id="bice"> <p>我愛程序設計</p> </div> </body> <script type="text/javascript"> var info = document.getElementById('bice'); console.dirxml(info); </script> </html>
6.測試
<!DOCTYPE html> <html> <head> <title>assert判斷真假</title> </head> <body> <div id="bice"> <p>我愛程序設計</p> </div> </body> <script type="text/javascript"> console.assert( 1 ,"結果爲假"); var code = 1024; console.assert(year == 2048 ,"code不等"); </script> </html>
7.spa
<!DOCTYPE html> <html> <head> <title>追蹤函數</title> </head> <body> <div id="bice"> <p>我愛程序設計</p> </div> </body> <script type="text/javascript"> function test(a,b){ console.trace(); } test(1,1); </script> </html>
8.設計
<!DOCTYPE html> <html> <head> <title>計時</title> </head> <body> <div id="bice"> <p>我愛程序設計</p> </div> </body> <script type="text/javascript"> console.time("計時開始"); for(var i=0;i<1000;i++){ for(var j=0;j<1000;j++){} } console.timeEnd("計時結束"); </script> </html>
9.rest
<!DOCTYPE html> <html> <head> <title>性能分析</title> </head> <body> <div id="bice"> <p>我愛程序設計</p> </div> </body> <script type="text/javascript"> function Test(){ alert("性能測試"); for(var i=0;i<1000;i++){ for (var i = 0; i < 1000; i++) { for (var i = 0; i < 1000; i++) {} } } } console.profile('性能分析器'); Test(); console.profileEnd(); </script> </html>