https://community.fabric.microsoft.com/t5/Developer/DOMException-Failed-to-execute-postMessage-on-Window-on-report/m-p/871650#M21693 <P>Good day! I am trying to build in a day/night switch into my Power BI Embedded app that will flip from dark to light. I want to extend the functionality into the embedded report itself. Here is the code:</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><LI-CODE lang="javascript"> var report = powerbi.embed(reportContainer, config); $.ajaxSetup({ async: false }); var themeJson= (theme == "material") ? $.getJSON("Content/power-bi-themes/light.json") : $.getJSON("Content/power-bi-themes/dark.json"); $.ajaxSetup({ async: true }); report.applyTheme({themeJson:themeJson});</LI-CODE><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>The error I am getting is in the subject line. Please help! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Wed, 11 Dec 2019 07:06:55 GMT datapult 2019-12-11T07:06:55Z https://community.fabric.microsoft.com/t5/Developer/DOMException-Failed-to-execute-postMessage-on-Window-on-report/m-p/871650#M21693 <P>Good day! I am trying to build in a day/night switch into my Power BI Embedded app that will flip from dark to light. I want to extend the functionality into the embedded report itself. Here is the code:</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><LI-CODE lang="javascript"> var report = powerbi.embed(reportContainer, config); $.ajaxSetup({ async: false }); var themeJson= (theme == "material") ? $.getJSON("Content/power-bi-themes/light.json") : $.getJSON("Content/power-bi-themes/dark.json"); $.ajaxSetup({ async: true }); report.applyTheme({themeJson:themeJson});</LI-CODE><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>The error I am getting is in the subject line. Please help! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Wed, 11 Dec 2019 07:06:55 GMT https://community.fabric.microsoft.com/t5/Developer/DOMException-Failed-to-execute-postMessage-on-Window-on-report/m-p/871650#M21693 datapult 2019-12-11T07:06:55Z