ISE Blog

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If You Give a Dev a Cookie...

Feb 06, 2020 | by Jon Opdahl, Software Engineer | Tags: Web Development

In this blog post, we talk about what a cookie is in the context of web development, how websites and web services use cookies, and some of the pitfalls to watch out for when using cookies. Let’s get started!

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Website Authentication – Part 1: SAML

Nov 26, 2019 | by Jon Opdahl, Software Engineer | Tags: Web Development

Ultimately, there comes a point in almost every application’s life where it needs to either protect resources, or access protected resources. This used to be solved by simple client-server authentication, where a resource owner (an end user who owns specific data hosted on a server) would exchange credentials with a server to gain access to protected resources.

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Supporting Multiple Browsers in Web Applications

Oct 24, 2019 | by Jon Opdahl, Software Engineer | Tags: Web Development

Around this time last year, I was developing a website for my wedding. The primary function of this website was to have guests RSVP on the site, so we could save a little money on postage and letterhead. I performed a thorough set of testing scenarios on Chrome, Firefox, and Edge, even employing the browsers’ mobile simulators. Everything seemed to work fine, so we sent out the invites and waited for RSVPs.

About a week afterwards, I got a text from my aunt; she couldn’t submit her RSVP! Why didn’t I catch this flaw in my testing?

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What is ECMA Script?

Sep 19, 2019 | by Jon Opdahl, Software Engineer | Tags: Web Development

Have you ever heard of ECMA Script? What about ES5? ES2015? ES2018? If you have even been on the periphery of the front-end web development ecosystem, you may have run into some of these acronyms before, but may have a less than clear picture of what they all mean. My hope is by the end of reading this article, you can confidently decipher the meaning of these different acronyms and understand how JavaScript came to the place we are today.

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