Director of Modern Frontend
Daniel Testa
5 years at Object Partners
10 years of Technology Experience

A frontend developer with a focus on Javascript technologies.

Posts written by Daniel
Jul 20, 2021
Express, ie11, Internet Explorer, javascript, optimization, polyfill, web-and-mobile, webpack
JavaScript Bundle Optimization – Polyfills
If you are lucky enough to only support a small subset of browsers (for example, you are targeting a controlled set of users), feel free to move along. However, if your website is open to […]
Jun 24, 2021
angular, ie11, Internet Explorer, Microsoft, office, VueJS, web-and-mobile, Wordpress
So You’re Looking to Drop IE11 Support
Internet Explorer 11 is officially on it's way out! Here are a collection of resources to help you advocate for dropping support.
Jun 04, 2020
Formik, javascript, joi, react, web-and-mobile, Yup
Validating Optional Objects with Yup
The Yup object validation library provides a lot of tools, but how do we use it to validate optional objects?