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get it retrieves data from the server. Post This HTTP request type is usually used for creating an entity i.e. a resource without an id. PUT Similar to POST, but used to update an existing entity. You pass the id of existing resource along with PUT request type. DELETE Removes the resource from the server. Similar to PUT you need to pass the id of the resource to be deleted.

It reduces the time required for developers to identify if a change they introduced breaks the code. It can also be helpful in building a more reliable test suite.

A ciruit with one imput but many outputs.

blocking means you call the API, it hangs up the thread until it has some kind of answer and returns it to you. Non-blocking means that if an answer cant be returned rapidly, the API returns immediately with an error and does nothing else.

the usual web security issues like cross-site request forgery, cross-site scripting, unvalidated redirects, and security misconfiguration.

The path module has many useful properties and methods to access and manipulate paths in the file system. The path is a core module in Node.