topic JavaScript API 3.11 FeatureLayer Label expression in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-api-3-11-featurelayer-label-expression/m-p/368818#M34209 <HTML><HEAD></HEAD><BODY><P>I have added a featurelayer to my application and I want it to label based upon the label expression setup in the map service. This works if I use a simple expression (a single field), but the labels fail to draw if I concatenate two fields together in the map service (<EM>Label Expression: </EM>[TOWN] CONCAT "-" CONCAT [RANG]). Anybody have any insight??</P></BODY></HTML> Mon, 22 Dec 2014 15:48:12 GMT EricMcPhee 2014-12-22T15:48:12Z JavaScript API 3.11 FeatureLayer Label expression https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-api-3-11-featurelayer-label-expression/m-p/368818#M34209 <HTML><HEAD></HEAD><BODY><P>I have added a featurelayer to my application and I want it to label based upon the label expression setup in the map service. This works if I use a simple expression (a single field), but the labels fail to draw if I concatenate two fields together in the map service (<EM>Label Expression: </EM>[TOWN] CONCAT "-" CONCAT [RANG]). Anybody have any insight??</P></BODY></HTML> Mon, 22 Dec 2014 15:48:12 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-api-3-11-featurelayer-label-expression/m-p/368818#M34209 EricMcPhee 2014-12-22T15:48:12Z Re: JavaScript API 3.11 FeatureLayer Label expression https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-api-3-11-featurelayer-label-expression/m-p/368819#M34210 <HTML><HEAD></HEAD><BODY><P>Unfortunately this is a known limitation. The API does not recognize language construction like CONCAT. The workaround is to use LabelLayer.</P></BODY></HTML> Wed, 25 Mar 2015 23:17:33 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-api-3-11-featurelayer-label-expression/m-p/368819#M34210 GarimaDhakal 2015-03-25T23:17:33Z