Retrieves the JavaScript version number used within a specified executable script context.
Syntax
JSVersion JS_GetVersion(JSContext *cx);
Name | Type | Description |
---|---|---|
cx |
JSContext * |
The context to query. |
Description
JS_GetVersion
returns the JavaScript version currently used by the given JSContext
, cx
. The result is one of the JSVersion
constants.
When a context is created, its version is initially JSVERSION_DEFAULT
. Scripts are compiled using the latest version of the JavaScript language. To configure a context to run scripts using a specific version of JavaScript, use JS_SetVersion
.