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    JS TypeOfValue

    Determines the JS data type of a JS value.

    Syntax

    JSType JS_TypeOfValue(JSContext *cx, jsval v);
    
    Name Type Description
    cx JSContext * The context in which to perform the type check. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext.
    v jsval The value to examine.

    Description

    JS_TypeOfValue examines a specified JS value, v, and returns its JS data type. The return value is always one of JSTYPE_VOID, JSTYPE_OBJECT, JSTYPE_FUNCTION, JSTYPE_STRING, JSTYPE_NUMBER, or JSTYPE_BOOLEAN.

    See Also

    MXR ID Search for JS_TypeOfValue

    JS_ConvertValue, JS_GetTypeName, JS_ValueToBoolean, JS_ValueToFunction, JS_ValueToInt32, JS_ValueToNumber, JS_ValueToObject, JS_ValueToString

    Document Tags and Contributors

    Contributors to this page: Jorend
    Last updated by: Jorend,