Html Script Src Error

here for a quick overview of the site Help Center Detailed answers to script onerror any questions you might have Meta Discuss the workings and

Javascript Script Error Message

policies of this site About Us Learn more about Stack Overflow the company Business Learn more check if script is loaded javascript about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community javascript script error line 0 Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Cryptic “Script Error.” reported in Javascript in Chrome and Firefox up vote 144 down vote favorite 52 I have a script that detects Javascript errors on my website

Script Tag Failed To Load

and sends them to my backend for reporting. It reports the first error encountered, the supposed line number, and the time. EDIT to include doctype: ... Because of this script, I'm acutely aware o

almost a year ago. If you look at any javascript error report, you will see a cryptic error polluting the script error line 0 char 0 code 0 reports under the name "Script error." without any information about the error. script tag events This happens in Firefox, Safari, and Chrome when an exception violates the browser's same-origin policy - i.e.

Javascript Catch Script Load Error

when the error occurs in a script that's hosted on a domain other than the domain of the current page. This tech post details how you can fix this http://stackoverflow.com/questions/5913978/cryptic-script-error-reported-in-javascript-in-chrome-and-firefox error and decrypt the error message. Table of Contents Background Why does the browser say "Script error." instead of something meaningful ? How do I fix the "Script error." ? Server Client Example Setup HTML CDN JS "Script error." demo without CORS Actual JS Error with CORS enabled Related articles on web Background The "Script error." happens in Firefox, http://ravikiranj.net/posts/2014/code/how-fix-cryptic-script-error-javascript/ Safari, and Chrome when an exception violates the browser's same-origin policy - i.e., when the error occurs in a script that's hosted on a domain other than the domain of the current page. This is a very common scenario when the javascript served on a webpage is hosted on a CDN (Content Delivery Network) such as Akamai where the domain of the javascript file is different from the webpage that is including the JS and running it. This behavior is intentional. It prevent scripts from leaking information to external domains. For an example, imagine that you accidentally visited a site called evilsite.com that serves a script pointing to your bank's home page such as "mybank.com/index.html". 1 Please note that the script tag is pointing to an html file rather than JavaScript. This will result in a script error, but the error might be interesting because it might tell us if you are logged in or not. Imagine that if you're logged in, the error spitted out might be something like "Welc

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