Learn how to implement intelligent cascading dropdowns in Power Apps and Dynamics 365 with DependentChoice PCF control. Complete guide with configuration examples, performance optimization, and real-world use cases.
Tag: PowerApps Component Framework
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MobX State Management for Power Apps PCF Controls: Your Complete Guide 2026
Learn MobX state management for Power Apps PCF controls with real code examples and best practices.
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PCF Controls Tips & Tricks: Writing Testable Static Methods with Dependency Injection
Learn why some PCF methods are impossible to test while others achieve 100% test coverage—and how to write testable PCF methods from the start. This in-depth comparison of isInDesignMode() and isAuthoringMode() reveals the critical difference between global state dependencies and dependency injection in Power Apps Component Framework development. Discover why JSDOM's limitations make browser global access untestable, how to leverage PCF context properties for reliable unit tests with Jest, and the design principles that separate maintainable code from technical debt. With real test results showing 5 passing tests versus skipped placeholders, you'll understand exactly how dependency injection transforms PCF code quality. Perfect for developers building enterprise-grade PCF controls who value comprehensive test coverage and sustainable code architecture.
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PCF Controls Tips & Tricks: How to Reduce Bundle Size and Improve Performance
Learn practical techniques to reduce PCF control bundle size and improve performance in Power Apps. This article covers real-world optimization strategies, including dependency management, tree shaking, Fluent UI imports, and build configuration best practices.