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Quality, Automation and AI

Writing Your First Custom Stylelint Rule

At Testim.io we care about code quality and UX. For this reason, we use various tools that make development easier and more…
Uncategorized, Testim Devs

Selenium and Playwright Visibility Checks: Why do they fail and how to fix?

Checking element visibility might seem simple, “It’s just on the page!”. However, there are several issues with visibility checks. Why…
Testim Devs

Puppeteer, Selenium, Playwright, Cypress – how to choose?

At Testim, a lot of what we do is build  AI-based features on top of automation frameworks to add stability,…
Selenium

How Testim.io Handles Shadow DOM

How Testim.io handles Shadow DOM Shadow DOM & Custom Elements - Background If you are familiar with shadow DOM and…
Testim Devs

Understanding XPath

Following my latest article "CssSelectors not only for styling" many people asked me about the difference between using CssSelector and…
Testim Devs

WeakMap Weakness

ES2015 (ES6) added several new data structures. While Map and Set are more straightforward, ES2015 also added "weak collections" like…
Testim Devs

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