override-property-read

The override-property-read snippet overrides a property's value on the window object with a set of available properties.
You can use the override-property-read snippet to change the value of global properties.
Parameters
Name
Description
property
The name of the property or path to the property. If the property is a direct child of window, this parameter will be the property name. If you want to access a sub property, though, this parameter becomes a chain of properties separated by dots.
value
The value to override the property with.
Possible override values
Value
Definition
undefined
​
false
​
true
​
null
​
" "
An empty string
decimal integer
​
noopFunc
A function with an empty body
trueFunc
A function that returns true
emptyArray
An array with no elements
emptyObj
An object with no properties
Filter examples
The following table lists examples that use the override-property-read snippet:
Filter
Result
override-property-read adConfig undefined
adConfig has the value of undefined.
override-property-read shouldShowAds falseFunc
shouldShowAds has the value of a function that returns false when called.
override-property-read config.adCount 0
config.adCount has the value of 0.
Debugging
The following table contains messages you'll find useful during debugging:
Message
When the message occurs
Definition
<property> override done
Each time the property is read
The property has been accessed.
Overrding <property>
Right before attaching to the property
This log is printed just before the snippet takes over the property getter OR setter.

Name	Description
`property`	The name of the property or path to the property. If the property is a direct child of `window`, this parameter will be the property name. If you want to access a sub property, though, this parameter becomes a chain of properties separated by dots.
value	The value to override the property with.

Value	Definition
undefined
false
true
null
" "	An empty string
decimal integer
`noopFunc`	A function with an empty body
`trueFunc`	A function that returns `true`
`emptyArray`	An array with no elements
`emptyObj`	An object with no properties

Filter	Result
`override-property-read adConfig undefined`	`adConfig` has the value of `undefined`.
`override-property-read shouldShowAds falseFunc`	`shouldShowAds` has the value of a function that returns `false` when called.
`override-property-read config.adCount 0`	`config.adCount` has the value of `0`.

Message	When the message occurs	Definition
`<property> override done`	Each time the property is read	The property has been accessed.
`Overrding <property>`	Right before attaching to the property	This log is printed just before the snippet takes over the property getter OR setter.

json-prune

prevent-listener

Last modified 2mo ago