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

you only need var stack = new Error().stack. this is simplified version of @sgouros answer.

function foo() {
  bar();
}
function bar() {
  baz();
}
function baz() {
  console.log(new Error().stack);
}

foo();

Probably will not work in every browser (works in Chrome).