Fixed – InvalidStateError: Failed to read the ‘responseText’ property from ‘XMLHttpRequest’: The value is only accessible if the object’s ‘responseType’ is ” or ‘text’ (was ‘arraybuffer’).

Recently we got the below error when we tried to download and zip the files from within CRM’s Web Resource. The files were stored in Azure Blob Storage. We were using JSZipUtils for it. Access to XMLHttpRequest at ‘https://dlnznon…..’ from origin ‘https://dnzutl-dev-abc.crm6.dynamics.com’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the … Continue reading "Fixed – InvalidStateError: Failed to read the ‘responseText’ property from ‘XMLHttpRequest’: The value is only accessible if the object’s ‘responseType’ is ” or ‘text’ (was ‘arraybuffer’)."