Firebug使用之三--ScriptPanel

Script Panel

The main purpose of the script panel is to debug JavaScript code. Therefore the script panel integrates a powerful debugging tool based on features like different kinds of breakpoints, step-by-step execution of scripts, a display for the variable stack, watch expressions and more.

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1 Options Menu
2 Panel Toolbar
- 2.1 Break On Next
- 2.2 Script Type Menu
- 2.3 Script Location Menu
- 2.4 Execution Control Buttons
3 Breakpoints
- 3.1 Setting breakpoints
- 3.2 Types
- 3.3 Conditions
- 3.4 Automatic Breakpoints
4 Variable Tooltips
5 Side Panels
- 5.1 Watch
- 5.2 Stack
- 5.3 Breakpoints
6 Search
7 See also

[edit]Options Menu

This menu is reachable via the little arrow in the panel tab ( Firebug使用之三--Script Panel ) or by right-clicking on on the panel tab (since Firebug 1.9).

Option	Preference	Description
Enabled/Disabled	`extensions.firebug.script.enableSites`	Enables the Script Panel
Show chrome sources	`extensions.firebug.service.showAllSourceFiles`	Toggles the display of program and add-on internal sources. Note that Firebug will still not activate for chrome URLs unless you also set `service.filterSystemURLs` to false (seeFirebug Preferences).
Track Throw/Catch	`extensions.firebug.service.trackThrowCatch`	Toggles tracking of throw/catch blocks
Show Break Notifications	`extensions.firebug.showBreakNotification`	Toggles the display of break notifications

For more info about tweaks available in Firebug please see the full list of preferences.

[edit]Panel Toolbar

[edit]Break On Next

The Break On Next button ( Firebug使用之三--Script Panel ) gives you the possiblity to stop the script at the next executed command. This can be a user action, a timeout or anything else that causes script execution. As soon as you click on the button, it is armed. When any script execution occurs now, the debugger will halt the script and you can step through it.

There are several other Break On ... features available at the other panels.

[edit]Script Type Menu

The Script Type Menu filters the Script Location Menu by different types of scripts. Thereby three different kinds of scripts are distinguished:

Type	Description
static	All scripts, that are loaded together with the page (via the 关于我们公司简介发展历程服务项目高端网站建设小程序开发 APP开发网络营销建站知识行业新闻建站学堂常见问题联系我们公司地址人才招聘成都达州  电话：028-86922220  地址：成都市太升南路288号锦天国际A幢1002号  电话：028-86922220  地址：达州市南岸区弹子石腾龙大道58号2栋21-6 友情链接：金融行业网站建设方案软文推广成都网络营销公司联通机房服务器托管成都网站排名高端品牌网站建设 wap网站制作定制网站设计王君美油画外贸营销网站建设版权所有：青羊区大橙子信息咨询工作室蜀ICP备2022028542号-14  在线咨询  服务热线服务热线：028-86922220  TOP