How to do the CRUD for the XML by javascript?

I want to ask how to use the javascript to do the CRUD 开发者_运维技巧for the XML file?

I searched the How do I read XML in JavaScript? for the read part. But can anyone give me some suggestions or reference to study this topic?

Thank you.

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You cannot modify an XML file on a web server using just Javascript on the client side. You need some server side language/component (this can be server side Javascript as well such as node.js but that is a whole other topic).