char *JS_ObjectType()

Description

Given an object reference, JS_ObjectType() returns the class name of the object. For example, if the object is a DOM object, the function would return " Document ". If the object is a node in the document, the function would return " Element ". For an array object, the function would return " Array ".

Note: Do not modify the returned buffer pointer or you might corrupt the data structures of the JavaScript interpreter.

Arguments

JSObject *obj

Typically, this argument is passed in and converted using JS_ValueToObject() .

Returns

A pointer to a null-terminated string. The caller should not free this string when it finishes.

JSObject *JS_NewArrayObject()

Description

Creates a new object that contains an array of jsvals .

Arguments

JSContext *cx , unsigned int length , jsval *v

• cx is the opaque JSContext pointer that passed to the JavaScript function.
• length is the number of elements that the array can hold.
• v is an optional pointer to the jsvals to be stored in the array. If the return value is not null , v is an array containing length elements. If the return value is null , the initial content of the array object is undefined (and can be set using JS_SetElement() ).

Returns

A pointer to a new array object, or null upon failure

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