Javascript line number mapping -

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magically formatted comments change reported line number of javascript errors in browsers; this:

//@line n "f"

n line number , f file name. unfortunately, //@line appears ungoogleable. know there documentation on feature, , browsers support it?

(i found references here , here.)

from can find available in mozilla based browsers.

it using js_setoptions command can turn these options on or off depending on values passed.

https://developer.mozilla.org/en/js_setoptions


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