In the taskpane.js file above the Office.onReady function call near the top of the file, replace TODO1 with the following code. This code imports the variable that you defined previously in the file ./base64Image.js.
In the taskpane.js file above the Office.onReady function call near the top of the file, replace TODO1 with the following code. This code imports the variable that you defined previously in the file ./base64Image.js.