Passing attribute to custom element in Polymer as a function -


i'm trying simple in polymer. i'm trying pass attribute using function.

<dom-module id="my-fixtures">     <template>         <fixtures-list fromdate="[[_requiredday(24)]]"></fixtures-list>     </template>     <script>         polymer({             : 'my-fixtures',             properties: {                 fromdate: string             },             _requiredday: function (offset) {                 // 1 day before                 var d = new date(new date().gettime() - parseint(offset) * 60 * 60 * 1000);                  var n = d.tojson();                 return n;             }         });     </script> </dom-module>

but it' not working. if change function static srting value works. help?

thanks

the fromdate property should on fixtures-list not on my-fixtures

https://jsbin.com/jucevujeyo/edit?html,console,output


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