Can't add a tag with the value `0` as integer

[Paul-Bob]

Prerequisites

• [x] I am running the latest version
• [x] I checked the documentation and found no answer
• [x] I checked to make sure that this issue has not already been filed

💥 Demo Page

https://jsbin.com/giyonak/1/edit?html,css,js,output

Explanation

It seems impossible to add a tag with the value 0 as an integer