GM.deleteValue: Difference between revisions

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== Description ==
== Description ==
This [[API_reference|API]] method deletes an existing preference set by [[GM_setValue]].
This [[API_reference|API]] method deletes an existing preference set by [[GM_setValue]].
Values are deleted from the [http://developer.mozilla.org/en/docs/Code_snippets:Preferences Firefox preferences] back end and can be manually viewed by typing [[mozillazine:About:config|about:config]] in the address bar and searching for the preference name "<code>greasemonkey.scriptval.[[Metadata_block#.40namespace|namespace]]/[[Metadata_block#.40name|name]].</code>".


[[#Examples|Examples]] | [[#See_Also|See Also]] | [[#Notes|Notes]]
[[#Examples|Examples]] | [[#See_Also|See Also]] | [[#Notes|Notes]]

Revision as of 09:02, 6 January 2009

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Description

This API method deletes an existing preference set by GM_setValue.

Values are deleted from the Firefox preferences back end and can be manually viewed by typing about:config in the address bar and searching for the preference name "greasemonkey.scriptval.namespace/name.".

Examples | See Also | Notes

Syntax

GM_deleteValue( name )

Value: Function
Returns: undefined
Compatibility: Greasemonkey Trunk
Parameters
Properties
name
  • All properties are optional except name.

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Properties


name

Value: String
Usage: name = "PropertyName";
  • Property name to delete.

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Examples

GM_deleteValue("foo");

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See Also

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Notes

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