json-prune

json-prune

The json-prune snippet traps calls to JSON.parse and, if the result is an Object, removes the specified properties from the result before returning to the caller.

Parameters

Name	Description	Mandatory
`rawPrunePaths`	Space-separated properties to remove.	Yes
`rawNeedlePaths`	Space-separated properties which must all be present for pruning to occur. Accepts `{}` and `[]` placeholders.	No
`rawNeedleStack`	Space-separated strings or regex which must be present in the call stack.	No

Filter examples

Filter	Result
`json-prune ads`	Removes any `ads` property from every object parsed with `JSON.parse`.
`json-prune 'ads videoAds'`	Removes all `ads` and `videoAds` properties.
`json-prune ads userId`	Removes `ads` from every object with a `userId` property.
`json-prune data.nested.[].ad`	Removes all `ad` properties listed inside an array.
`json-prune data.nested.{}.ad`	Removes all `ad` properties listed inside nested objects.
`json-prune data.nested.[-].elem.ad`	Removes array elements that have an `ad` property.
`json-prune data.nested.{-}.ad`	Removes object properties that contain the property `ad`.
`json-prune ads '' functionName`	Removes `ads` if `functionName` is found in the call stack.

Debugging

Message	When	Definition
`Wrapped JSON.parse`	After wrapping	The API was wrapped.
`Found needle in stack trace: <<rawNeedleStack>>`	After comparing stack trace	The needle was found.
`Found <<rawPrunePaths>> and deleted.`	After deletion	A property was found and deleted.