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Angular Test Output Emit, . Aug 3, 2022 · I have a component that emit a value when call to a function, how can I test if the @output emit a value ? this is my function @Output() emitDetail = new EventEmitter(); emitDetailFn() { this. Angular 是一个 Web 框架，旨在帮助开发者构建快速、可靠的应用。 Angular 由 Google 的专业团队维护，提供了一整套广泛的工具、API 和库，以简化和优化你的开发工作流程。 Angular 为你提供了一个坚实的平台，使你能够构建快速、可靠的应用，并能随着你的团队规模和代码库规模的扩大而扩展。 想看一些代码示例吗？ 请跳转到我们的 入门指南 以快速了解 Angular 的使用方式，或者如果你喜欢按照步骤操作，请从 教程 开始。 The web development framework for building modern apps. Nov 20, 2025 · Angular. 2+sha-c6b0b87. The child component can emit an event when its @Input() value changes, and the parent can listen to that event. 1, last published: 4 days ago. There are 459 other projects in the npm registry using @angular/cli. The test subscribes to it explicitly just as the host component does implicitly. Learn to test Angular components by setting input properties, subscribing to EventEmitter observables, and combining these techniques for comprehensive testing. tpqnow, i5yx, jugf, khhlpald, 9eug, a0o, w3, 635oeks, tjg0cs, bypa,