Uncaught TypeError: Cannot read properties of null (reading 'refresh') for Mapviewer.js built using Javascript API 3.19

pragati224 — Tue, 11 Jan 2022 14:51:54 GMT

Hi Developers,

I am working on ArcGIS API for Java script 3.19. I am facing issue in to identify error, the, Error is reported in Development tools option in google chrome browser, while running and building the app through visual studio

The code is here..................

//this._map.on("update-start", lang.hitch(this,this.showLoading()));
this._map.on("update-end", lang.hitch(this,function () {
this.hideLoading();
this._legendDijit.refresh();
//setTimeout(function () {
// legendFormat();
//}, 10);
}));

Please help me in my task as soon as posible. I am open for suggestions.

topic Uncaught TypeError: Cannot read properties of null (reading 'refresh') for Mapviewer.js built using Javascript API 3.19 in ArcGIS JavaScript Maps SDK Questions

Uncaught TypeError: Cannot read properties of null (reading 'refresh') for Mapviewer.js built using Javascript API 3.19