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Ilya Kantor 2017-05-08 11:34:53 +03:00 • committed by GitHub
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# Developer console # Developer console
Code is prone to errors. You are quite likely to have errors... Oh, what am I'm talking about? You are *absolutely* going to make errors, at least if you're a human, not a [robot](https://en.wikipedia.org/wiki/Bender_(Futurama)). A code is prone to errors. You are quite likely to have errors... Oh, what am I talking about? You are *absolutely* going to make errors, at least if you're a human, not a [robot](https://en.wikipedia.org/wiki/Bender_(Futurama)).
But in the browser, a user doesn't see the errors by default. So, if something goes wrong in the script, we won't see what's broken and can't fix it. But in the browser, a user doesn't see the errors by default. So, if something goes wrong in the script, we won't see what's broken and can't fix it.
@ -26,7 +26,7 @@ It looks somewhat like this:
![chrome](chrome.png) ![chrome](chrome.png)
The exact message you see will depend on your version of Chrome. It changes from time to time, but should be similar. The exact look of developer tools depends on your version of Chrome. It changes from time to time, but should be similar.
- Here we can see the red-colored error message. In this case the script contains an unknown "lalala" command. - Here we can see the red-colored error message. In this case the script contains an unknown "lalala" command.
- On the right, there is a clickable link to the source `bug.html:12` with the line number where the error has occured. - On the right, there is a clickable link to the source `bug.html:12` with the line number where the error has occured.