GM.getValue: Difference between revisions
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{{underscore|title=GM_getValue}} | {{underscore|title=GM_getValue}} | ||
= Syntax = | == Syntax == | ||
'''GM_getValue( | '''GM_getValue(' name'', ''default ')''' | ||
= Description = | == Description == | ||
Retrieve a value set with [[GM_setValue]]. Values are saved in the [[http://developer.mozilla.org/en/docs/Code_snippets:Preferences|Firefox preferences]] back end and can be changed by typing <code>about:config</code> in the address bar and searching for the preference name "greasemonkey.scriptval.''script-namespace''/''script-name''. | |||
If the value is not found, default is returned instead. | If the value is not found, default is returned instead. | ||
If default is not supplied, <code>undefined</code> is returned. | If default is not supplied, <code>undefined</code> is returned. | ||
= Examples = | == Examples == | ||
alert(GM_getValue("foo")); | |||
= See | == See also == | ||
* [[GM_setValue]] | * [[GM_setValue]] | ||
[[Category:API Reference|G]] | [[Category:API Reference|G]] | ||
Revision as of 01:54, 23 September 2007
Syntax
GM_getValue(' name, default ')
Description
Retrieve a value set with GM_setValue. Values are saved in the [preferences] back end and can be changed by typing about:config in the address bar and searching for the preference name "greasemonkey.scriptval.script-namespace/script-name.
If the value is not found, default is returned instead.
If default is not supplied, undefined is returned.
Examples
alert(GM_getValue("foo"));
