Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. Improve this question it’s best not to add annotations when the type system would end up inferring the same type anyway. https://www.typescriptlang.org/docs/handbook/2/basic-types.html Please give
Tag: typescript
Invalid SAS token being created for Azure API Management
I am trying to create an SAS Token to communicate with Azure API Management Rest API using JavaScript (Express.js). But using that actually leads me to a 401 Unauthorized. I am using the following lines of code. The above snippet returns me something like this: SharedAccessSignature uid=integration&ex=2021-04-21T10:48:04.402Z&sn=**O8KZAh9zVHw6Dmb03t1xlhTnrmP1B6i+5lbhQWe**= (Some characters hidden for security, but number of characters is real) Note that
history.push changes url but does not render form react hooks
English is not my mother language so sorry for mistakes, i’m react beginner, my question: I am at route /#/billingInfo/ when user clicks ‘sender’ button payers name will be senders name and same for ‘receiver’ button, but the problem is i’m pushing same url which is this same page, i get senders or receivers name in my input as i
How to implement sign in with Google in Angular?
I need to implement a sign in with google feature on a website. The problem is that I can’t find a library for Angular (11), for example React has one. Even if there isn’t a library for angular, I can’t find one for typescript, any solutions? Answer you can use OAuth to handle login with google, the following article goes
How can i limit array size in type script?
I have a few cases where I want to store objects like user password history in an Array of objects to ensure he has not used the password in the last 5 times for example. My question is can I specify an array of objects with a size of 5 and then just push new passwords to array and any
Angular removing selected options from a combobox with *ngFor
I am trying to write a code where a user adds a row to a tab, then selects an option from a combobox and enters a description for it. Once that description is entered, I don’t want that option to appear in the combobox for the next row. How can I do that while using *ngFor? HTML: Answer You just
React State only updates when setting a useless state variable along with the necessary state variable
State is defined like so: In this case, id is totally useless. Don’t need it in my app at all. However, if I try to update items, the state variable doesn’t change and the UI doesn’t reload, unless I also update id: Why is setId necessary here? What is it doing that setItems isn’t? Answer The reason is because setState
What is the equivalent of executing multiple instance methods in functional programming in JS?
Suppose I have a class in JS with Typescript like this: When I create a Car instance and execute the execute method, two things happen: The internal state of the instance (x, y) is updated. The execute function returns a string. Now I want to write the same thing in a more FP way, making the functions pure, but I
How to use filter in TypeScript on different array types
Given is the function signature below: Why does TS complain about the follow function call of filter? This expression is not callable. Each member of the union type ‘{ (predicate: (value: number, index: number, array: number[]) => value is S, thisArg?: any): S[]; (predicate: (value: number, index: number, array: number[]) => unknown, thisArg?: any): number[]; } | { …; }’
Typescript: How to type ForwardRefExoticComponent + ComponentType
I am trying to type a Component prop that could accept both: As well as something more custom: So, I tried: But when trying to set a ref, I get: Then I tried: But in this case, when trying to pass RN.TextInput as prop, I get: Here is a sandbox showing the issue Answer Adding typeof TextInput solve the TS