Automated Accessibility Tests with sa11y

Accessibility in today’s world is a must! Thus, in the past weeks I’ve spent some time implementing automated tests that check for accessibility issues in Sample Gallery apps. To check for accessibility issues I’ve used sa11y, a set of open source JavaScript libraries that detects machine knowable accessibility issues and that can be used with Jest, WebdriverIO or just generic JavaScript.

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Lightning Web Components Communication

Lightning Web Components is the new programming model that Salesforce released early this year. If you don’t know what it is about, check this post I published some time ago.

One of the keys to learn how Lightning Web Components work is to understand how components can communicate between each other. The communication patterns are different from Aura, and are one of the culprits of Lightning Web Components superb performance.

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