Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
373 views
in Technique[技术] by (71.8m points)

internet explorer 8 - How do I dump JavaScript vars in IE8?

I have an object I need to examine in IE8. I tried the developer tools and console.log, their Firebug equivalent. However, when I output the object to the log:

console.log("Element: ", element);
console.log(element);

I only get the string

LOG: Element: [object Object]

instead of a clickable, examinable dump.

Is it possible to dump an object to the Log and examine its members, like in Firebug?

I can't use a homemade dump() function because the element I want to examine is so huge the browser will crash on me.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Here's one technique that I've found helpful:

  • Open the Developer Tool Bar (hit F12)
  • Go to the "Script" tab
  • Click the "Start Debugging" button
  • Next, type "debugger" into the console and hit enter. This should trigger a break point.
  • Go to the "Watch" sub-tab
  • Click the row that says, "Click to add..." and enter a variable you'd like to examine. Note that the variable must be globally available.
  • At this point you should be able to examine your variable with tree-like UI
  • Once you're done debugging click Continue button (or hit F5)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...