How to get result of console.trace() as string in javascript with chrome or firefox?

Question

console.trace() outputs its result on console.
I want to get the results as string and save them to a file.

I don\'t define names for functions and

Answer 1

Error.stack is what you need. It works in Chrome and Firefox. For example

try { var a = {}; a.debug(); } catch(ex) {console.log(ex.stack)}

will give in Chrome:

TypeError: Object #