Fine-tune and stress-test javascript popup in vanilla javascript/css on multiple devices

We have a flutter web application for ordering food from restaurants, https://eat.aahi.io

It can show a particular restaurant menu.

We now have created a js script to easily embed this web app to a partner website.
Your task will be to improve the look and feel of the button and make sure it works flawlessly on all available browsers both desktop and mobile.

It should differentiate between a mobile device (the button will open a new page with the web app) and desktop (the button will show an overlay with iframe - the way it works now).

It is your task to come up with a full list of supported browsers, a strategy how to test the button and invent the idea how to reliably load the flutter app on all supported browsers.

You will have access to the current implementation which is in plain javascript with webpack and wed like to keep it mean and lean (it is 4k now all-in with styles and svg).

Ideally the button should be added with single
About the recuiter
Member since Mar 14, 2020
Mohd Imran
from Corrientes, Argentina

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Offer to work on this project closes in 158 days!
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