method 'assign' not supported in IE, what to do

Question

I have a small /javascript,Babel script, that runs just fine in Chrome and Firefox browsers, but it fails in Internet Explorer 11.

I hope somebody can help me.

Answer 1

If you are using jquery, you can try jQuery.extend( target [, object1 ] [, objectN ] ). Your code:

const eventData = $.extend({}, eventItem);