Systems | Development | Analytics | API | Testing

Jest Mock: How To Mock A Provider In JavaScript Testing

Whether for frontend or backend, testing is a key aspect of building trustworthy JavaScript applications. For example, when writing code that relies on external modules or services such as APIs, databases, or configuration providers, mocking can allow for a more isolated testing structure without those real dependencies. If you are using Jest, one of the most popular JavaScript testing frameworks, then you may have seen the term mock.

Why Business Leaders Cannot Afford QA Delays

Every boardroom in any company that is transforming its systems should be asking the same question: How long before our next ERP release? When that timeline stretches because of QA delays, the consequences are not just technical – they are strategic. Release schedules slip, budgets escalate, and stakeholders begin to lose faith. Quality assurance is not merely a phase. It can be the difference between being a market leader and lagging.

SwiftUI NavigationStack Explained (2025) - Navigate with One Line

Learn how to navigate between views in SwiftUI using NavigationStack and NavigationLink. In this quick demo, we’ll build a button that opens a second screen — clean, modern, and ready for any iOS app. Bugfender helps developers fix bugs faster with real-time app logging.