Javascript 'Syntax error' with internet explorer

[krumware]

Steps to reproduce

Use in Internet Explorer 11

Live Demo

http://juicy.github.io/juicy-jsoneditor/
As a quick note, the sample jsbin provided in this template is missing the appropriate referenced to fast-json-patch in the polygit path.

Expected result

Juicy-jsoneditor should be usable.

Actual result

Element fails to construct.
Syntax error
SCRIPT1002: Syntax error

Browsers affected

• Chrome
• Firefox
• Edge
• Safari 9
• Safari 8
• IE 11

Screenshot