Hi I am trying to set up my def expression to display only points within the last 90 days using a feature service from the NWS.However, no points are being displayed when I know some points should be. If I change the def expression to another field ("injuries > 3"); that works. I am not sure if the date field is formatted correctly and I could not find any examples. Thank you! stormdate ( type: esriFieldTypeDate , alias: stormdate , editable: true , nullable: true , length: 36 ) var feature = new esri.layers.FeatureLayer(layer.url, { infoTemplate: infoTemplate, mode: esri.layers.FeatureLayer.MODE_ONDEMAND, outFields: ["stormdate", "surveydate", "injuries"] }); var pastDate = new Date(); pastDate.setDate(pastDate.getDate()-90); feature.setDefinitionExpression("stormdate > pastDate");