Establishment of JS front-end monitoring mechanism

JS front-end monitoring mechanism:

1. Use Try...catch, and Window.onerror form.

2. Eventually form an error log file and send an alert in the form of mail and SMS.

3. If it is a cross-domain request, add the Crossorigin attribute on the Script tab and add Access-control-allow-origin to the request header: *;

4. This mechanism already has a proven programme:

Reference Link: https://github.com/xianyulaodi/badJsReport

How to use: Badjsreport ({url: ' http://www.baidu.com ',//URL sent to background * must})

Reference Link: http://web.jobbole.com/90033/

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Establishment of JS front-end monitoring mechanism