Answer1215

摘要： /* list of strings */ let _ = ["example-1", "example-2", "example-3"]; /* Array of strings */ let _ = [|"example-1", "example-2", "example-3"|]; /* Stating the type of a Reason record */ type event... 阅读全文

摘要： // ::country is named param // ::country=?: which make it optional // because we make ::country=? optional named param, we may pass in or may not pass in // we need use '()' --> (): string => , which... 阅读全文

摘要： For example, we want to use moment.js inside our ReasonML code. What we can do is create a module file: Using it inside component: 阅读全文

摘要： Register a account on https://console.dialogflow.com/api-client/ "Creat a intent" -- you can custom your message here. "Small Talks" -- the default me 阅读全文

摘要： The upload class will be used in the service layer. Notice it has a constructor for file attribute, which has a type of File. This will allows us to i 阅读全文

摘要： User input validation is a core part of creating proper HTML forms. Form validators not only help you to get better quality data but they also guide t 阅读全文

摘要： Updated to AngularFire2 v5.0. One important change is that you need to call .snapshotChanges() or .valueChanges() to get data as Observable back. The 阅读全文

摘要： In certain situations, you care more about the final state of the redux store than you do about the particular stream of events coming out of an epic. 阅读全文

摘要： Often in unit tests we are focussing on the logic involved in crafting a network request, & how we respond to the result. The external service is unli 阅读全文

摘要： Epics can be unit-tested just like any other function in your application - they have a very specific set of inputs (the action$ stream) and the outpu 阅读全文