<summary> (JavaScript)


Specifies the description for a function or method.

<summary locid="descriptionID">description


Optional. The identifier for localization information about the function or method. The identifier is either a member ID or it corresponds to the name attribute value in a message bundle defined by OpenAjax metadata. The identifier type depends on the format specified in the <loc> (JavaScript) element.


Optional. A description of the function or method.

The elements used to annotate functions, which include <summary>, <param> (JavaScript), and <returns> (JavaScript), must be placed in the function body before any statements.


The following code shows how to use the <summary> element.

function areaFunction(radiusParam)
    /// <summary>Determines the area of a circle when supplied a radius parameter.</summary>
    /// <param name="radiusParam" type="Number">The radius of the circle.</param>
    /// <returns type="Number">The area.</returns>
    var areaVal;
    areaVal = Math.PI * radiusParam * radiusParam;
    return areaVal;