ufrack.blogg.se - Install firebug ie8

Set breakpoint(s) where you think interesting things may occur.Find the relevant code in the debugger’s code view pane.When investigating a specific problem, you will usually follow this process: Since the debuggers are roughly comparable in functionality, it’s easy to switch between them once you know how to use one. IE8’s beta tools sometimes ignore breakpoints, and at the time this article was written, WebInspector seemed to have compatibility issues with the nightly builds of Webkit.įamiliarize yourself with multiple debugging tools-you never know in which browser the next bug will arise. In more recent versions of Safari, the debugger has been integrated into WebInspector.Ĭurrently, Firebug and Dragonfly are the most stable options. Safari has both the Drosera JS debugger and a DOM viewer called WebInspector.Opera (versions 9.5 and greater) supports the Opera Dragonfly debugger.IE8 (in beta at the time of this writing) comes with built-in Developer Tools.

Firefox has the well-known Firebug extension.

JavaScript debugger user interfaces (UIs) are becoming more polished, more standardized across products, and easier to use, thus making it easier for both experts and novices to learn JavaScript debugging.Ĭurrently, there are debugging tools available for all major web browsers. With an increasing selection of good debuggers available, JavaScript programmers can gain a lot from learning how to use them. Our methods often rely on the mouse if you prefer to use keyboard shortcuts, or if you rely on assistive technologies such as screen readers to interact with these tools, you should consult the relevant documentation to determine how (or if) these tools will work for you. This article highlights strengths and differences between debugging tools, and shows how we perform advanced JavaScript debugging tasks.

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