Issue I am writing a web service and I want to build out types that can be used by the client which is another repository. So, if I have something like: export interface Device { name: string, address: number }
Continue readingCategory: Typescript
Filter products added within last 3 days in typescript
Issue Here is an object array products, each element has a string property named addedDate. Now I want to filter to get only those products added within last 3 day. let now = new Date(); let newProducts: IProduct[]; newProducts =
Continue readingIssue deploying firebase functions in angular app
Issue My current issue is that I am trying to deploy a basic function to firebase cloud functions however I keep getting two different errors. The first error is about the two parameters having an implicit any type. From what
Continue readingWhy I cannot set this User object to null in my Angular application?
Issue I am working on an Angular application and I am finding the following problem. I have a service class like this: export class AuthService { authchange: new Subject<boolean>(); private user: User; registerUser(authData: AuthData) { this.user = { email: authData.email,
Continue readingOmitting properties when extending a class
Issue I am trying to derive a class to set a field as optional, with that field being required in the Base class. e.g. class Base { param1! : string; param2! : string; } class Derived extends Omit<Base, "param1">{ }
Continue readingOn trying to save value to an array of custom type. getting "Cannot set properties of undefined (setting 'id')"
Issue I had created a model like this: export class SelectedApplicationFeatures { id: number; } and used it in my ts file as: import { SelectedApplicationFeatures } from "src/app/models/selectedApplicationFeatures.model"; selectedApplicationFeatures: SelectedApplicationFeatures[]=[]; then if I try to set values in selectedApplicationFeatures
Continue readingHow to retry with delay in RxJs without using the deprecated retryWhen?
Issue I want to retry an observable chain with a delay (say, 2 sec). There are some similar questions answered with retryWhen. But retryWhen seem deprecated and I don’t want to use it. The delay and retry is applicable only
Continue readingMerge N number of objects and get intersection type with all properties
Issue Consider these three objects: const obj = { name: ‘bob’, }; const obj2 = { foo: ‘bar’, }; const obj3 = { fizz: ‘buzz’, }; I’ve written a simple merge function that merges these three objects into one: //
Continue readingInterface value depending on other optional interface value
Issue I have this kind of interface export interface IButton { label: string; withIcon?: boolean; underlined?: boolean; selected?: boolean; iconName?: string; isLink?: boolean; href?: string; onCLick?: () => void; } Is it possible to make conditionally the use of iconName
Continue readingEventstore projections not storing in assigned stream
Issue I am running a projection on my eventstoreDB trying to create my project with Event sourcing. This is my projection, running with no errors: (the project is made with node and ts) options({ resultStreamName: "userData", $includeLinks: true, reorderEvents: false,
Continue readingFetching data from server in Remix.run
Issue I was exploring Remix.run and making a sample app. I came across an issue that has been bothering me for some time now. Correct me if I am wrong: action() is for handling Form submission, and loader() is for
Continue readingHow to add and subtract checkbox values in TypeScript (JavaScript)
Issue I’m currently working on an Angular frontend with TypeScript. I’m trying to get the checkbox values from the array elements, which I’m iterating through in the HTML file with ngFor, and add those values to the total value. The
Continue readingTarget requires 2 element(s) but source may have fewer
Issue How i can set correct type for config and don’t lose keys for generic below? Types: type ActionCreatorType = (…args: any[]) => any; type ActionConfig = [ActionCreatorType, ActionCreatorType] type ActionsMapConfigType = Record<string, ActionConfig> type ActionMapType<T extends ActionsMapConfigType> = {
Continue readingRecord of discriminated union
Issue Taken this structured messages: type MessageVariant<T extends string, P = {}> = { type: T; payload: P; }; type BoundsChangedMessage = MessageVariant< "bounds_changed", { bounds: number[][]; } >; type ChangeLayoutMessage = MessageVariant< "change_layout", { name: string; } >; type
Continue readingWhen trying to get a json from an url using an old answer, it just throws an error. What could be thr problem?
Issue I’m trying to get a json for my memory card game but when I try to implement this answer: How to get json file from HttpClient? It just shows the following error, which I have a hard time understanding:
Continue readingSvelte TypeScript is missing the following properties component
Issue import Component1 from ‘./Component1.svelte’; import Component2 from ‘./Component2.svelte’; interface complexObject { comp1 : Component1 comp2: Component2 } let newComplexObj:complexObjects = { comp1: Component1, <—— This is where error happens comp2: Component2 <——- This is where error happens } Type
Continue readingReact with TypeScript using tsyringe for dependency injection
Issue I am currently having trouble with my React TypeScript project. I created my project with npx create-react-app my-app –template typescript. I recently added tsyringe for dependency injection and was trying to implement it for an apiService. After following the
Continue readingTS (7015) Error: Element implicitly has an 'any' type because index expression is not of type 'number'
Issue In an angular project the code The following script in movie.service.ts cause error ts(7015) Element implicitly has an ‘any’ type because index expression is not of type ‘number’. Any thoughts ? Solution I figured out that the module.ts file
Continue readingUsing a type as a parameter Typescript
Issue how to use a type as a parameter in Typescript type myType = {} const passingType = (t: Type) => { const x : t = {} } passingType(myType); I get TS errors ‘t’ refers to a value, but
Continue readingHow can i filter records from proxy in VUE3?
Issue I am using ref() to store data from firebase. But when I am trying to filter and get the single record. It looks something like the below. But it is not supposed to. I should return a single object.
Continue readingWhy is React/TS not properly recognizing my declared type? Type {} Not Assignable to Type ()=>void
Issue I basically have a button element pretty far down the component hierarchy so I’m passing a function from my App level downwards so that it can be called onClick within the button. I feel like I’ve correctly defined both
Continue readingWhat does the @inject() do in dependency injection with tsyringe?
Issue I’m learning DI with tsyringe. I’m also totally new to the concept of DI. The following snippet works and the container.resolve(Foo) properly instantiate the dependencies. import "reflect-metadata"; import { injectable, container } from "tsyringe"; class Database { get() {
Continue readingReact Native blob/file is not getting to the server
Issue I am extremely stuck here. I don’t know what I’m doing wrong. I’m trying to send a file from the an expo-image-picker component to the server. The form is sent, but the image is not. The fetch command immediately
Continue readingJest instantiating empty objects instead of class instances
Issue I’m using ts-jest to test a JS/TS SDK/module. I’m running into a strange issue where a Jest test will run (no compile/import failures) but fail to correctly instantiate an object from the appropriate class. test("Should build unit", () =>
Continue readingHTMLDialogElement Typescript autocompletetion not working in VS Code
Issue I wanted to use HTMLDialogElement in a typescript project in VS Code. But when using this class, it first shows a deprecation "this is not available in most browsers". However when looking at MDN browser compatibility, it looks commonly
Continue readingTemplate literal from string in class if string matches certain characteristics
Issue I asked this question a bit back, trying to create a class where both a set of keys could be used as args or that set of keys modified with an additional "!". I landed, consequently, with a class
Continue readingObtain parameter types of an array of functions in typescript
Issue I’m trying to make kind of a composer functionality based on an array of functions. The idea is: Assuming there exists two closure function func1 and func2 both with the same number of arguments that return the same function
Continue readingSvelte dynamic multiple component array
Issue EDIT: REPL for answer https://svelte.dev/repl/eb7616fd162a4829b14a778c3d1627e4?version=3.48.0 What I’m talking would render this: First we have a button: <button on:click={add}> Add </button> <div id="columnflexbox"> When I click it, this should happen: <button on:click={add}> Add </button> <!– This exists in DOM–> <div
Continue readingError in recursive mapped type goes undetected. Why?
Issue See the code below or the corresponding playground: type SomeType = { [P in ‘u’]?: string; } & { [P in ‘a’ | ‘b’ | ‘c’ | ‘d’]?: SomeType; } const st: SomeType = { u: ‘1’, a: {
Continue readingtypescript same data type return from different classes
Issue Hi so I have this structure for typescript, In the class implementer, I’m trying to return different classes but I have been told that it should work since they have the wrapper class takes care of the abstraction needed.
Continue readingTypescript – Implementing Either with a tuple for error handling
Issue Is it possible to compose a type which represents a tuple that returns either an error or the value? async function createUser(userData): Promise<Either<User, UserError>> {} // This should return a tuple where we have either an user or an
Continue readingHow to create function returns generic type, which extends from union type
Issue Here is my example and I don’t know how to implement the function "MakeCoffee". Please help. thanks. interface Latte { ouncesEspresso: number; milkToEspresso: 4; }; interface Cappuccino = { ouncesEspresso: number; milkToEspresso: 2; }; interface IceLatte extends Latte {
Continue readingCustomize SQL query input binding in Azure Function (TypeScript)
Issue I’m using input bindings in my Azure Function (TypeScript) to connect to Cosmos DB. It looks something like this: { "type": "cosmosDB", "direction": "in", "name": "docsIn", "databaseName": "books", "collectionName": "books", "connectionStringSetting": "CosmosDbConnectionString", "sqlQuery": "SELECT * FROM b" } My
Continue readingTypeScript access static property on child class
Issue I am using TypeScript to represent a complex model in OOP form. There is one parent class Base which sets some values used in almost every class so I don’t have repetitive code. I am using the debug npm
Continue readingHow to return indexes of the filtered values, which equal to num?
Issue function fMI(num,arr){ let digit = arr.toString().split(”); let realDigit = digit.map(Number); console.log(“Is RealDigit an array: “,Array.isArray(realDigit)); console.log(realDigit.filter((v,i,a) => (v==num)? i:”)); } fMI(1,[1, 11, 34, 52, 61]); // Create a function that takes a number and an array of numbers as
Continue readingTypescript compiler emits unreadable code
Issue I’m writing a chrome extension, and one of the requirements for review is that the code is readable. When I use async functions, the tsc emits insanely unreadable that looks like this: var __generator = (this && this.__generator) ||
Continue readingClass constructor type in typescript?
Issue How can I declare a class type, so that I ensure the object is a constructor of a general class? In the following example, I want to know which type should I give to AnimalClass so that it could
Continue readingProperty 'results' does not exist on type 'AxiosResponse<any, any>' with axios
Issue I am trying to make an api call with async/await using typescript and access the results array in the response. But, it is throwing Property ‘results’ does not exist on type ‘AxiosResponse<any, any>’ error Response format is: data: {
Continue readingHow to mock navigator.clipboard.writeText() in Jest?
Issue I have tried the following 4 options after looking at Jest issues and SO answers, but I am either getting TypeScript errors or runtime errors. I would really like to get option 1 (spyOn) working. // —— option 1
Continue readingHow to remove empty objects from object by comparing with another object
Issue I want to remove all empty objects from another object by comparing it with another. Example of this would be: We have default object like: defaultObj = { a: {}, b: {}, c: { d: {} } }; And
Continue readingHow to convert token JWT to object in reactjs
Issue I have reactjs project, when i login i save my token to localstorage, how can i convert token JWT to object and get id_user? Thank you guys eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6NCwiZW1haWwiOiJhZG1pbkBnbWFpbC5jb20iLCJhdXRob3JpemF0aW9uIjoib3duZXIiLCJpYXQiOjE2NTQ5NDkxMjksImV4cCI6MTY1NDk1MjcyOX0.5e-KzJ0Rv3iWmY5MFtEGjRXZBJNlddiZ97X8pHJD03g Decoded Solution You can also use basic JavaScript to decode it:
Continue readingOptional Property in TypeORM FindOptionsWhere
Issue I am trying to fetch translations for different types of questions from my database. The problem is, that some questions have options, some do not. const where: FindOptionsWhere<QuestionTranslation> = { question: { // some other props options: { //
Continue readingUnfocus input after submit react-hook-form in Typescript-React project
Issue Hell here ! I’m on TS-React project, i got some inputs where scanning some barecode value. I’m using react-hook-form and the useForm Hook. I got some little form (one input-text and one submit button) in a global form and
Continue readingWhy is NodeJs cluster module not working?
Issue So basically I am building an express server and I recently looked into the topic of scaling NodeJS apps. One of the first things I saw was the built in cluster module to take advantage of all the threads
Continue readingHow to fix the issue not all the code paths return value?
Issue I have an error in the code that I am trying to resolve. I think it needs a return statement but I have that already outside of the forEach loop but it still throws the error: not all the
Continue readingHow to merge two list of objects in a new one by date
Issue I have a list of dates: const dates = [ ‘2022-04-10T00:00:00.000Z’, ‘2022-04-11T00:00:00.000Z’, ‘2022-04-12T00:00:00.000Z’, ‘2022-04-13T00:00:00.000Z’, ‘2022-04-14T00:00:00.000Z’, ‘2022-04-15T00:00:00.000Z’, ‘2022-04-16T00:00:00.000Z’, ‘2022-04-17T00:00:00.000Z’ ] and I have a list of workouts: const workouts = [ { "id": "221bf3b1-2728-41f7-a10e-d004fdd1d0b6", "title": "ONE MORE TIME", "description": "Complete
Continue readingTypeguard for intersection with variable number of elements
Issue I am currently wading through a complex custom typeguard library written for a project I’m working on, and I’m having problems understanding the way that function signatures work for typeguards. There is a generic Is function that takes the
Continue readingHow to fix the error type Item[] | undefined is not assignable to Item[] type using react and typescript?
Issue i am new to typescript and i am getting the error "type Item[] | undefined is not assignable to Item[] type" below is the code, function Parent ({Items}: Props) { return ( <Child subItems={Items.subItems}/> //error here ); } function
Continue readingTypeScript Template Literal Type – how to infer numeric type?
Issue // from a library type T = null | "auto" | "text0" | "text1" | "text2" | "text3" | "text4"; //in my code type N = Extract<T, `text${number}`> extends `text${infer R}` ? R : never (TS playground) For the
Continue readingFirebase does not save empty array
Issue Hello I have a question I am making app with Firebase and React. The problem is that I want to have comment array but it is empty when the item is created. How can I solve this problem and
Continue readingMap array of functions preserving parameter types. Can variadic tuple types from TypeScript v4 improve this?
Issue Initially, I wanted to type redux‘ mapDispatchToProps-like function and got stuck with handling an array of functions (action creators) as an argument. There is a hacky but working example. I wonder if it can be improved. The problem is
Continue readingProperty assignment expected error on TypeScript
Issue I have ran into an issue with my Discord bot’s audit log system. I am trying to make it have have automatic entries for the bot guilds. It cannot take “ strings with ${guild.id} inside. Here is my code:
Continue readingHow to take tf.Tensor type to number type in Typescript
Issue I’m working with Tensorflow.js in typescript and I want to get the cosine similarity of two 1D tensors, but I am having trouble with dealing with the types that tensorflow uses. When I calculate the cosine similarity, using this
Continue readingWhat is the equivalent of this ternary operator expression?
Issue I have to use a piece of code that comes from another company project. Unfortunately, it contains an expression that triggers an error in SonarCloud. The error is: Non-empty statements should change control flow or have at least one
Continue readingHow to get only a portion of the mdx rendered article with gatsby? For example, first several sentences of a mdx blog article?
Issue I am making a blog using GatsbyJS + MDX. For the articles list page, I want to show the first several sentences/paragraphs of each article (just as you almost always see in a normal blog). However, I cannot figure
Continue readingerror when trying to return InstanceType of extended class
Issue So here’s my code class Base { constructor (public name : string) {} } class Extended extends Base { get manged_name () { return this.name; } } function GENERATE<T extends typeof Base> (Model : T) : InstanceType<T> { const
Continue readingTypeScript: get wrong object when use Property Decorator
Issue I have a class Car with some info of a car include plate, now I want validate the property plate, so I use a property decoratorin this way: class Car{ @validate public plate: string; public model: string; // extra
Continue readingFailing to map property values in React.js and Typescript
Issue I’m quite new to React and Typescript. I do have an object that has property values as arrays.I can get the object’s value through the below logic. let cityObj = { "Harare":[ { "released_on":"2007-11-08T00:00:00", "slug":"0985" }, { "released_on":"2007-11-08T00:00:00", "slug":"2346"
Continue readingProgramatic way to get list of JS primitive types
Issue Does JS expose a list of primitive types that can be accessed programmatically, or is there a built in method to find out if a string is a type? This is a somewhat contrived language-based question and not intended
Continue readingRedux action return type when using dispatch and getState
Issue I am struggling to figure out what the return type should be for my action. Everything works whilst I am using any but am trying to avoid using any. export const saveValue = (value: number): any => { return
Continue readingIn Angular, on making an observable, error "Object is possibly null" appears, but it is not null
Issue I have two projects, and in one, this code yields no error: form: FormGroup = new FormGroup({ s: new FormControl(”) }) fo$ = this.form.get(‘s’).valueChanges.pipe( map(a => console.log(‘something’)) ); But in my new project, this brings up the error "Object
Continue readingIs there any way of describing "an object type that cannot be empty" in typescript?
Issue I have a function, and it can operate on any type T. The only constraint is "if T is an object, it can’t be an object which can potentially be empty". I tried this: declare function func<T>(o: T extends
Continue readingGeneric is generalised to a string in TypeScript
Issue I have a generic function, which can be simplified to the example below: type Delegate<Key extends "firstKey" | "secondKey"> = { key: Key; deleteMany: (where: { where: { [n in Key]: string } }) => Promise<unknown>; }; const removeDuplicatesGeneric
Continue readingIs there any way to implement my class in a type-safe manner?
Issue In Typescript, I have two interfaces A and B, both of them having the method .toString() on all of their values. I want to write a class Getter that can take a property name key on construction, and then
Continue readingtypescript string interpolation with lodash
Issue In my application, I have a H custom component that takes in a header and a subheader as props. For my header prop, I want to concatenate the lodash expression with a string. See below my code. <H header=
Continue readingTypescript not compiling enum in symlinked folder
Issue EDIT: Unfortunately this seems like a known issue that cannot be solved without messing with create-react-app, although I could be wrong 🙁 https://github.com/facebook/create-react-app/issues/3547#issuecomment-593764097 I am working on a react project using typescript and firebase functions, with my firebase functions
Continue readingDynamic object keys in TypeScript
Issue I have a problem when setting the type of a dynamic object in TypeScript because the object that i create has dynamic keys and three that are not. Here’s how i defined the type for the object: interface GraphReturns
Continue readingTypescript: Switching from axios to fetch is giving a type error
Issue I am having an issue switching from Axios to Fetch in the expected types being returned. My original code with Axios is as follows: private async getAccessType(): Promise<string> { const config: RequestInit = { method: "get", baseURL: SERVER_INFO.URL, url:
Continue readingUsing an enum and a payload map to get an implicit second argument of undefined
Issue I’m currently writing a function that takes two arguments. The first being the key of an enum, and the second depends on the first argument. Some of the keys don’t require a second argument, so when I assign undefined
Continue readingWhy can't typescript infer the type of `T[key of T]` for type parameter `T` here?
Issue I’m trying to write a generic class that is passed a key key corresponding to a key of one of a set of known interfaces on construction and that can later be passed an object thing and type-safely access
Continue readingHow do I return a typescript enum value based on enum key (from string) for multiple enum types?
Issue I have an environment variable coming into my app as a string and have built a config method to validate and return an enum value based on enum key (from string): import { LedMatrix, RowAddressType, MuxType } from ‘rpi-led-matrix’
Continue readingHow to properly parse Sub-components in the Stancil.js component
Issue I am trying to use Stencil.js to create tabs component with the following structure: <custom-tabs> <custom-tab active label="Label 1"> Some generic HTML content <custom-rating value="4"></custom-rating> </custom-tab> <custom-tab active label="Label 2"> Some more generic HTML content <custom-rating value="5"></custom-rating> </custom-tab> </custom-tabs>
Continue readingtypescript conditional typed become union type
Issue try to descript a type for filling data of form item. value’s type depends on type of form item. enum AntdInputType { InputText = ‘InputText’, DatePicker = ‘DatePicker’, TreeSelect = ‘TreeSelect’, // … } type ValueOfTypeMap = { [AntdInputType.InputText]:
Continue readingNested lookup types in TypeScript
Issue Given type type X = { a: { b: { c: string; }; }; }; I would expect type Y = { [k in keyof X]: { [j in keyof X[k]]: X[k][j][‘c’]; }; }; to give me { a:
Continue readingConditional type based on value of other prop
Issue In my project I have a component which takes two props: collapsible, onToggle I struggle to create a type for these props in TypeScript. The problem is that when the collapsible is true I want the onToggle function to
Continue readingJest: SVG require causes "SyntaxError: Unexpected token <"
Issue Not sure where to look for this error. Using Typescript with React, and Jest and Enzyme for unit testing. Package.json sample: “scripts”: { “start”: “node server.js”, “bundle”: “cross-env NODE_ENV=production webpack -p”, “test”: “jest” }, “jest”: { “transform”: { “^.+\\.tsx?$”:
Continue readingHow to keep union type inside other type instead of destructure it
Issue I have this type type Test = { checked: boolean; selection: ‘female’ | ‘male’ } And, I would like to transform it into another type such as type Test = { checked: Record<string, boolean>; selection: Record<string, ‘female’ | ‘male’>
Continue readingIs there a simpler way to write this on one line in TypeScript?
Issue I have the following snippet that I m feeling it ugly and code repeatitive, is there any better way to achieve it more elegantly and performance freindly ? let id : number; if((<ParameterModel>this.activeNodeRule.node.data).parameterId){ id = (<ParameterModel>this.activeNodeRule.node.data).parameterId }else{ id =
Continue readingHow can I import the Chai 'expect()' function globally in TypeScript?
Issue Other related questions are just asked about JavaScript, but I know the Chai team already provided ‘chai/register-expect’, etc.. I was migrating from Jest to Chai, and when I used Jest it was done just by typing ‘jest’ to the
Continue readingAllow ingress from one security group to another using AWS CDK
Issue How can I connect two security groups together using the AWS CDK? This is an example of allow IPv4 traffic ingress via port 443 ec2SecurityGroup.addIngressRule(Peer.anyIpv4(), Port.tcp(443), ‘Test rule’, false) This from the documentation: public addIngressRule(peer: IPeer, connection: Port, description?:
Continue readingHow to ignore global cache on some routes in NestJs
Issue I activate the global cache by APP_INTERCEPTOR in my NestJS app. But now, I need to ignore it on some routes. How can I do that? Solution I found the solution. Before all, I made a CustomHttpCacheInterceptor that extends
Continue readingReact – Typescript – How to function as prop to another component
Issue There are three components Toggle, ToggleMenu, Wrapper The toggle should be universal, and used for different functions The Wrapper should only change background color when toggle is on The question is how to pass the function that responcible for
Continue readingInterface with defined number of entries in typescript
Issue I want to create a type that represents an object with a defined number of entries. Both key and the value should be of type number. In theory, I would like to have something like this: type MatchResult =
Continue readingESLint – "no-unused-vars" warning for every import
Issue I’m using an Angular project and just wanted to use ESLint with Prettier again. Sadly there is an annoying problem that every import is shown with the warning ‘XYZ’ is defined but never used. eslint(@typescript-eslint/no-unused-vars) I can only fix
Continue readingUsing Typescript variadic tuple type and Javascript Spread together
Issue Need help understanding how the below piece of code works. function concatFun<T extends any[], U extends any[]>( arg1: T[], arg2: U[] ): […T, …U] { const newArr = […arg1, …arg2]; // (T | U)[] return newArr; // error Type
Continue reading"Not in keyof" in Typescript generics
Issue Creates a type where each property from Type is now of type boolean: type OptionsFlags<Type> = { [Property in keyof Type]: boolean; }; Now I want to extend this: All properties not in Type, if present, must be of
Continue readingThe const assertion seems that the type can't be assigned to the type any[] for the generic parameter
Issue export const CHRONIC_CHANNEL_LEVELS = [ { label: ‘one’, value: ‘1’ }, { label: ‘two’, value: ‘2’ }, ] as const; export type ElementType<T extends any[]> = T extends (infer U)[] ? U : never; type ChronicChannelLevel = ElementType<typeof CHRONIC_CHANNEL_LEVELS>[‘value’];
Continue readingReact: TypeError: _useContext is undefined
Issue I’m trying my hand at TypeScript and React. I have a functional component (code below) that is supposed to consume a context with useContext, but it is showing me this weird error that I cannot find a solution to.
Continue readingHow to replace object props inside array with other object
Issue I have an array of objects like this one: let arr1 = [{ "ref": 1, "index": "300", "data": { "id": 10, "status": { "code": "red" } } }, { "ref": 2, "index": "301", "data": { "id": 20, "status": {
Continue readingHow to prevent sanitization of textarea value attribute in Svelte?
Issue <textarea value={@html value}></textarea> Throws an error Unexpected character ‘@’. How can I prevent sanitization of a value in this case? Solution @html is for HTML within an element. Here you do not have to escape/unescape anything, the textarea accepts
Continue readingHow to include typescript output as staticwebassets in nuget package when using Microsoft.TypeScript.MSBuild
Issue I have a following razor class library following files scripts/main.ts scripts/tsconfig.ts wwwroot/styles.css The typescript builds fine, but when I pack the project, the javascript output is not included in the package under staticwebassets: How do I properly integrate typescript
Continue readingRemove duplicates by date in typescript
Issue I have a list of objects order by date. Each object have the folling structure export class SegmentDTO { dateInsert: Date; dateModified: Date; id: number; language: number; content: string; } I want to get the disctincs object based on
Continue readingElement implicitly has an 'any' type because expression of type '"_popupComponentRef"' can't be used to index type 'MatDatepicker<Date>'
Issue They gave me this error : Element implicitly has an ‘any’ type because expression of type ‘"_popupComponentRef"’ can’t be used to index type ‘MatDatepicker’. Property ‘_popupComponentRef’ does not exist on type ‘MatDatepicker’ Please Help me with this problem. On
Continue readingGroup object keys values in order to obtain a list of objects grouped by a key
Issue I have an object like: { "Account Management": [ { "rowId": 1288, "departmentExternalId": "7", "departmentName": "Account Management", "measureName": "Total Headcount Expense", "measureId": 15, "measureValue": 17282, }, { "rowId": 1289, "departmentExternalId": "7", "departmentName": "Account Management", "measureName": "Salary", "measureId": 5, "measureValue":
Continue readingHow to set axiosconfig using typescript?
Issue I am new in Typescript. I am converting my code from JavaScript to Typescript. My code below will work in JavaScript, but it has an error in Typescript import axios from "axios"; const data = JSON.stringify([eventID]); const config =
Continue readingHow to conditionally render label to avoid labels overlapping in recharts?
Issue I’m having an issue similar to this using Recharts library with NextJS. I’m using a ComposedChart that renders Bar and Line components. However, the Labels are overlapping on each other if the value is not big enough between them.
Continue readingAvoid duplicate identifier between objects and interfaces in TypeScript
Issue I’m currently working on a React project using TypeScript and I come across a very stupid problem and on top of that very annoying… For example I create a dummy component called Page that need a page of type
Continue readingSort array by enum order and not value
Issue I would like to order a Array of object, where object contain a enum properties. export enum MyEnum { FIXTERM1W = ‘FIXTERM_1W’, FIXTERM2W = ‘FIXTERM_2W’, FIXTERM1M = ‘FIXTERM_1M’, FIXTERM2M = ‘FIXTERM_2M’, FIXTERM3M = ‘FIXTERM_3M’, FIXTERM6M = ‘FIXTERM_6M’, FIXTERM1Y =
Continue readingHow to detect key pressed in TypeScript?
Issue What would be the semantically equivalent syntax in typescript to the following line in javascript //Some knockout event handler. myFunc(data : string, evt : Event) { //If enter or tab key up were detected add the excuse to the
Continue readingHow to hide current and previous question for select option dropdown?
Issue I am newly Angular 12 developers. I working Angular project using form array select multiple questions and click the next button question listed and jump options provided when click on select option remove previous and current questions. I have
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