Most voted "angular" questions
Angular is a framework created by Google for the development of web applications. Use this tag for questions about syntax, errors, doubts, among others. Not specific to a version. For Angularjs-related issues (1.X) use the Angularjs tag.
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answers107
viewsAngular component is rendered several at a time, but was only asked to do this once
I’m starting at the angle and I’m having a little problem. I was following a tutorial, and in it I was building a very simple angular application. In it we have basically 3 components, the…
angularasked 3 years, 10 months ago Lucas Vital 13 -
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viewsExport Table to Excel ANGULAR
I wonder what I might be doing wrong in my code. I need to export the table to Excel, but when I do that the table is empty, I have no idea where I went wrong. Follows the code: "code html"…
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answer334
viewsHow does the angular router work?
Good morning, I’m having doubts about the router of angular2 to pass values to another page... I don’t know how to use it or how it works, can you help? I have seen several examples in forums, but…
angularasked 6 years, 4 months ago Bruno Miqueas 127 -
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answer67
viewsLanguage to develop a live system
I am interested in the systems of live ex, facebook;youtube among others offers these services, in which language this is done, where I begin to study? Basically I want to access the camera of a…
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answer40
viewsHow to make the variable come out
I’m not managing to bring the variable out of the then. anggota: any; ida: number; ionViewWillEnter(){ this.storage.get('session_storage').then((res)=>{ this.anggota = res; this.username =…
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answer85
viewsAngular - Typescript filter in array
I have a json from Brazilian cities. To get all the cities of the state that exist in the idEstate ARRAY with SINGLE item, I do it as follows: getCidades(idEstado: any): Observable<any> {…
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answers113
viewsInstallation problems with Node.js
Whenever I try to install Node this message appears. Can anyone help me? Before I already had Node installed, but I tried to download and install again. That’s because I wanted to install Angular…
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answer247
viewsError while running Angular project
I installed the angler: npm install -g @angular/cli and created a project. While trying to run ng serves I caught that mistake: The serve command requires to be run in an Angular project, but a…
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answer240
viewsHow to use Enum with hierarchy / nesting and subgroup
I have a enum class called Example as follows: export enum Example { // enums pertercentes ao grupo A: enumA1, enumA2, enumA3, // enums pertercentes ao grupo B: enumB1, enumB2, enumB3, // enums…
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viewsHow to fill two formArraym one inside the other
Good afternoon!!! I need a help to fill two form Array, one inside the other, I’m doing more or less like this: dadosBeneficiarioForm: FormGroup = this.fb.group({ nome: [null], valorTotalAutorizado:…
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answers81
viewsInaccessible attribute value
Hello, I’m trying to get the attribute of an object in my view but I can’t, whenever I try to give Undefined "Controller" Service Interface View (backend) View Front (brownser) So far in this way I…
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answer104
viewsVersion conflict errors when running Angular 4.2 project
I took a project in Angular for maintenance, but it’s in the version of Angular CLI 4.2 My system is with the versions of Node, Typescript and Angular cli in the following versions: Angular CLI:…
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answers102
viewsTrouble with the $ at the angle!
My Angular application is not recognizing this character $ Note the error message that is appearing on the browser consoles; Uncaught ReferenceError: $ is not defined at novo:21 The code refers to…