Function.caller : Function Object : Function JAVASCRIPT TUTORIALS

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Function.caller

The caller property is used to reference the function that called the currently executing function.



<html>
    <body>
    <script lanuguage="JavaScript1.1">
    <!--
    function functionB(){
         var Boss = true;
         functionA();
    }
    function functionA(){
        myBoss = functionA.caller.name;
        document.write(myBoss + "<br>");
    }
    functionB();
    -->

    </script>

    </body>

    </html>