Latest questions in Angular

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1 answer

How to run TypeScript files from the command line?

TypeScript needs to be compiled into JavaScript ...READ MORE

6 days ago in Angular by Navya
 • 26 views
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0 answers

How to pass data from a child component to a parent component in Angular 4?

How to pass data from a child ...READ MORE

Nov 26 in Angular by Nidhi
 • 3,240 points • 37 views
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0 answers

How to transfer data between two unrelated components in Angular?

How to transfer data between two unrelated ...READ MORE

Nov 26 in Angular by Nidhi
 • 3,240 points • 27 views
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0 answers

How to change the value of an Observable in TypeScript Angular?

How to change the value of an ...READ MORE

Nov 26 in Angular by Nidhi
 • 3,240 points • 27 views
0 votes
1 answer

What is single-page application in angular?

In Angular, a single-page application is a ...READ MORE

Feb 19 in Angular by Digna
 • 396 views
0 votes
1 answer

What is Angular framework?

Angular is an open-source web application framework ...READ MORE

Jan 12 in Angular by Vaishali
 • 489 views
0 votes
1 answer

What is Angular Material?

Angular Material is a UI component library ...READ MORE

Dec 29, 2023 in Angular by Irene
 • 372 views
0 votes
1 answer

What is angular cli?

Angular CLI  is a command-line tool for ...READ MORE

Dec 15, 2023 in Angular by Sonu
 • 508 views
0 votes
0 answers

What is the difference between Promises and Observables?

May 23, 2022 in Angular by Kichu
 • 19,040 points • 490 views
0 votes
1 answer

TypeScript-'s Angular Framework Error - "There is no directive with exportAs set to ngForm"

Try this:  import { FormsModule } ...READ MORE

May 23, 2022 in Angular by narikkadan
 • 63,600 points • 4,210 views
0 votes
0 answers

mat-form-field must contain a MatFormFieldControl

I want to build a form-field-Components. I ...READ MORE

May 13, 2022 in Angular by Kichu
 • 19,040 points • 3,521 views
0 votes
0 answers

nodemon app crashed - waiting for file changes before starting

The node is crashing when I access ...READ MORE

May 13, 2022 in Angular by Kichu
 • 19,040 points • 8,681 views
0 votes
1 answer

How to call a node function from Angular ?

Hello, For your query you can refer this:https://www.codegrepper.com/code-examples/javascript/how+to+call+a+function+when+a+button+is+clicked+in+javascript Hope ...READ MORE

Nov 9, 2020 in Angular by Niroj
 • 82,840 points • 2,010 views
0 votes
0 answers

How to call a node file from Angular function? [closed]

I have a button in my webpage ...READ MORE

Nov 9, 2020 in Angular by Viswa
 • 140 points
closed Nov 9, 2020 by Gitika • 862 views
0 votes
1 answer

How can I get current route

Hello @Ava, Try this this.router.events.filter((event: any) => event instanceof ...READ MORE

Sep 14, 2020 in Angular by Niroj
 • 82,840 points • 664 views
0 votes
1 answer

How do I detect a click outside an element?

Hello @kartik, Attach a click event to the ...READ MORE

Sep 10, 2020 in Angular by Niroj
 • 82,840 points • 2,990 views
0 votes
1 answer

How to make FileReader work with Angular?

Hello @kartik, First you have to specify the ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 26,948 views
0 votes
1 answer

What does this construct look like in Typescript for Angular ?

Hello @kartik, try this. selectChildren(data, $event) { ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 678 views
0 votes
1 answer

How to synchronise Angular http get?

Hello @kartik,  the only way around this: wrap ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 8,935 views
0 votes
1 answer

How to Stop observable.timer in Angular?

Hello @kartik, There're are basically two ways: call unsubscribe() on the ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 14,497 views
0 votes
1 answer

How to check empty object in angular template using *ngIf?

Hello @kartik, Use this: <div class="comeBack_up" *ngIf="(previous_info | json) ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 18,518 views
0 votes
1 answer

How do I include a JavaScript script file in Angular and call a function from that script?

Hello @kartik, Refer the scripts inside the angular-cli.json (angular.json when using ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 14,147 views
0 votes
1 answer

How to get current value of RxJS Subject or Observable?

Hello @kartik, A Subject or Observable doesn't have a current value. When ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 17,514 views
0 votes
1 answer

How do I retrieve the Width and Height from this event object?

Hello @kartik, Use: <div (window:resize)="onResize($event)" onResize(event) { event.target.innerWidth; } or using ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 4,477 views
0 votes
1 answer

Error:Cannot read property 'remove' of undefined at BrowserDomAdapter.removeClass

Hello @kartik, There are several ways to add ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 3,605 views
0 votes
1 answer

How to know tools and bundlers after create a new workspace or a project in angular?

Hello @sajal, When you create projects and workspaces ...READ MORE

Aug 6, 2020 in Angular by Niroj
 • 82,840 points • 915 views
0 votes
1 answer

How to do a Jquery Callback after form submit?

Hello @kartik, Just do like this - $("#myform").bind('ajax:complete', function() ...READ MORE

Jul 24, 2020 in Angular by Niroj
 • 82,840 points • 8,202 views
0 votes
1 answer

ow can I use Server.MapPath() from global.asax?

Hello @kartik, You could try System.Web.Hosting.HostingEnvironment.MapPath(). No HttpContext required. Hope ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 1,053 views
0 votes
1 answer

How can I strip HTML tags from a string in ASP.NET?

Hello @Kartik, If it is just stripping all HTML tags ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 1,816 views
0 votes
1 answer

How to return raw string with ApiController?

Hello @kartik, You could have your Web Api ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 4,687 views
0 votes
1 answer

How to allow download of .json file with ASP.NET?

Hello @kartik, If you want to manually add ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 2,153 views
0 votes
1 answer

How do you bind an Enum to a DropDownList control in ASP.NET?

Hello @kartik, I probably wouldn't bind the data as it's ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 3,013 views
0 votes
1 answer

How to add “active” class to Html.ActionLink in ASP.NET MVC?

Hello @kartik, The way you handle your UI ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 7,972 views
0 votes
1 answer

How to create a URL in the controller .NET MVC?

Hello @kartik, If you just want to get ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 6,063 views
0 votes
1 answer

How to disable postback on an asp Button?

Hello @kartik, Use: YourButton.Attributes.Add("onclick", "return false"); or <asp:button runat="server" ... OnClientClick="return ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 6,564 views
0 votes
1 answer

How to increase request timeout in IIS?

Hello @kartik, To Increase request time out add ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 9,164 views
0 votes
2 answers

How to access session variables from any class in ASP.NET?

Accessing session Variable in a class file ...READ MORE

Sep 3, 2020 in Angular by Okugbe
 • 280 points • 7,666 views
0 votes
1 answer

How to set session timeout in web.config?

Hello @kartik, If you want to set the ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 5,959 views
0 votes
1 answer

Error: allowDefinition='MachineToApplication' beyond application level

Hello @kartik, This error occurs when you attempt ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 5,199 views
0 votes
1 answer

How to specify a port to run a create-react-app based project?

Hello @kartik, You could use cross-env to set the port, ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 5,895 views
0 votes
2 answers

Error: EACCES: permission denied, access '/usr/local/lib/node_modules' react

Hello @kartik, Change your file permissions like this First ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 23,133 views
0 votes
1 answer

Error: Cannot read property 'setState' of undefined

Hello @kartik, This is due to this.delta not being bound ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 3,366 views
0 votes
1 answer

How to update nested state properties in React

Hello @kartik, In order to setState for a nested object ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 9,156 views
0 votes
1 answer

How to get parameter value from query string?

Hello @kartik, Using component <Route path="/users/:id" component={UserPage}/> this.props.match.params.id The component is ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 1,687 views
0 votes
1 answer

Error: Invariant Violation: Element type is invalid: expected a string (for built-in components) or a class/function but got: object

Hello @kartik, You need export default or require(path).default var ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 3,361 views
0 votes
1 answer

How do I conditionally add attributes to React components?

Hello @kartik, For certain attributes, React is intelligent ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 8,799 views
0 votes
1 answer

How to set focus on an input field after rendering?

Hello @kartik, You should do it in componentDidMount and refs callback instead. ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 1,953 views
0 votes
1 answer

How to pass props to {this.props.children}?

Hello @kartik,  Try using this: <div> ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 3,512 views
0 votes
1 answer

How to loop inside React JSX?

Hello @kartik, You're just calling JavaScript functions. You ...READ MORE

Jul 22, 2020 in Angular by Niroj
 • 82,840 points • 1,740 views
0 votes
1 answer

Error:XMLHttpRequest GET not working in React.js

Hello @kartik, You should populate data with AJAX ...READ MORE

Jun 4, 2020 in Angular by Niroj
 • 82,840 points • 3,103 views
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