I am trying to use ng-quill with SharePoint AddIn but it’s giving me errors,
SCRIPT5022: [Parchment] Invalid definition quill.js (244,9) SCRIPT256: This command is not supported. quill.js (7451,3)
When I use the same in pre HTML page it’s working but not with AddIn.
Default.html
<%@ Page Inherits="Microsoft.SharePoint.WebPartPages.WebPartPage, Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" MasterPageFile="~masterurl/default.master" Language="C#" %> <%@ Register TagPrefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register TagPrefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register TagPrefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%-- The markup and script in the following Content element will be placed in the <head> of the page --%> <asp:Content ContentPlaceHolderID="PlaceHolderAdditionalPageHead" runat="server"> <script type="text/javascript" src="../Scripts/jquery-1.9.1.min.js"></script> <SharePoint:ScriptLink name="sp.js" runat="server" OnDemand="true" LoadAfterUI="true" Localizable="false" /> <meta name="WebPartPageExpansion" content="full" /> <!-- Add your CSS styles to the following file --> <link rel="Stylesheet" type="text/css" href="../Content/App.css" /> <!-- Add your JavaScript to the following file --> <script type="text/javascript" src="../Scripts/App.js"></script> </asp:Content> <%-- The markup in the following Content element will be placed in the TitleArea of the page --%> <asp:Content ContentPlaceHolderID="PlaceHolderPageTitleInTitleArea" runat="server"> This is page Title area </asp:Content> <%-- The markup and script in the following Content element will be placed in the <body> of the page --%> <asp:Content ContentPlaceHolderID="PlaceHolderMain" runat="server"> <div ng-app="HelloWorldApp"> <p id="message" ng-controller="HelloWorldController"> <!-- The following content will be replaced with the user name when you run the app - see App.js --> initializing... {{Hello}} </p> <%--<ng-quill-editor ng-model="title" placeholder="override default placeholder"> </ng-quill-editor>--%> </div> <link rel="stylesheet" href="//cdn.quilljs.com/1.3.1/quill.snow.css"> <link rel="stylesheet" href="//cdn.quilljs.com/1.3.1/quill.bubble.css"> <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.5/angular.min.js"></script> <script type="text/javascript" src="//cdn.quilljs.com/1.3.1/quill.js"></script> <script type="text/javascript" src="../Scripts/ng-quill/ng-quill.js"></script> <script type="text/javascript" src="../Scripts/AngularApp.js"></script> </asp:Content> 
