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    JSVAL_IS_NUMBER

    Obsolete since JSAPI 32
    This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

    Determine if a given jsval is a JavaScript number.

    Syntax

    JSVAL_IS_NUMBER(v)
    

    Description

    JSVAL_IS_NUMBER(v) is true if v is a JavaScript number.

    To convert a numeric jsval to a C floating-point number, use JS_ValueToNumber.

    Example

    The following code snippet illustrates how a JavaScript variable, MyItem, is conditionally tested in an if statement to see if it is a JS integer or double value.

    if (JSVAL_IS_NUMBER(MyItem)) {
        ...
    }
    

    See Also

    Document Tags and Contributors

    Contributors to this page: arai, fscholz, Jorend, Jminta, Rappo
    Last updated by: arai,
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