I created an array in a separate GS file using the code provided below. I tried calling it in my HTML file. My goal is to compare the contents the array to the parameter email. However, the value returned by google.script.run.withSuccessHandler() is undefined
//in GS
function mailGetter()
{
//open sheet
var sheet = SpreadsheetApp.openByUrl("https://sheet.url").getSheetByName("Email Sheet").activate();
//get size of given row range
var row_data_email = sheet.getRange("C2:C").getValues();
var emailArray = row_data_email.join().split(',').filter(Boolean);
Logger.log(emailArray);
return emailArray;
}
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//in HTML
function checkEmail(email)
{
var …Run Code Online (Sandbox Code Playgroud)