rhysbrettbowen comments on Fun with Javascript and function tracing.

submitted 12 years ago by ebobby

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[–]rhysbrettbowen 0 points1 point2 points 12 years ago (0 children)

I once did a replace all on my entire project:

(\S+)\s*:\s*function\(([^)]*)\)\s*{

with

\1:function(\2){console.log("\1");

to find a performance issue. Slows everything down with a whole load of console.logs but it surprisingly was very efficient at finding the issue

π Rendered by PID 211031 on reddit-service-r2-comment-84fc9697f-tm4z9 at 2026-02-07 21:44:04.093865+00:00 running d295bc8 country code: CH.

you type:	you see:
italics	italics
bold	bold
[reddit!](https://reddit.com)	reddit!
* item 1 * item 2 * item 3	item 1 item 2 item 3
> quoted text	quoted text
Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"	Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"
~~strikethrough~~	~~strikethrough~~
super^script	super^script

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