以Chrome浏览器的“开发者工具”(Developer Tools)为例,首先使用下面三种方法的一种打开它。 按F12或者Control + Shift + i(PC平台)/ Alt + Command + i(Mac平台)。 在菜单中选择“工具/开发者工具”。 在一个页面元素上,打开右键菜单,选择其中的“Inspect Element”。 打开“开发者工具”以后,可以看到在顶端...
*Firebug Tutorial - Logging, Profiling and CommandLine (Part I) *Firebug Tutorial - Logging, Profiling and CommandLine (Part II) (完)
Both of these have no console built in and no bookmarklet ability. So we usehttp://jsconsole.com/type :listen and it will give you a script tag to place in your HTML. From then on you can view your console inside the jsconsole website. iOS and Android You can also usehttp://html...
You can add up to10,000timers on a page, and theconsole.timeLog( label )command will report the elapsed time without stopping the timer. A similar option isconsole.count( label )report the number of times the command was called. console.countReset( label )the named counter to zero. 10....
Objects that are passed by using the command are converted to a string value. console.debug("logging message"); dir(object) Sends the specified object to the console window and displays it in an object visualizer. You can use the visualizer to inspect properties in the console window. console...
specific operation of console.clear() can vary across operating systems and terminal types. For most Linux operating systems, console.clear() operates similarly to the clear shell command. On Windows, console.clear() will clear only the output in the current terminal viewport for the Node.js ...
上面介绍的都是挂在window.console这个对象下面的方法,统称为Console API,接下来的这些方法确切地说应该叫命令,是Chrome内置提供,在控制台中使用的,他们统称为Command Line API。 $ 似乎美刀总是被程序员及各种编程语言所青睐「你看看PHP代码就知道PHPer有多爱钱了」,在Chrome的控制台里,$用处还真是蛮多且方便的。
要实现对性能的优化,首先就要做到能合理有效地监控性能,发现哪里的性能出现问题,才能更好地去优化性能,这里我们说说如何通过chrome进行性能监控 1. 通过使用performance monitor来监控 在控制台使用ctrl+shift+p打开command menu,输入performance monitor来监听 可以监听如图的内容 这里的数据比较直观,也就不多说了 2. pe...
1、Firefox的日志记录(Logging in Firefox)。 通过Console的记录方法,我们可以不再使用烦人的alert或者document.write方法来进行调试。 Firebug提供了五种日志的类型: console.log:记录一行信息,无任何图标提示; console.debug:记录一行信息,带超链接,可以链接到语句调用的地方; ...
JS-CONSOLE (English description translated from Baidu) 功能为快速`console.log();`,节省频繁或打错log的时间。 The function is fast `console.log()`, which saves the time of wrong or frequent logging. 功能Features 快捷键(Ctrl/Command+1) ...