Como compartilhar informações de um Form com vários components
Eu estou criando um Form, porém ele é muito grande, então decidir dividir ele em vários components. Porém estou com muita duvido em ligar as informações do filho com o pai. Pois nos post e videos que eu li, sempre precisa de um botão para fazer o bind de informações, e no meu caso eu preciso que esse bind de informação seja automático, sem qualquer botão.
Angular 16 Component Unit Test Using Jasmine Spy and callFake
I’m having an issue with my component unit test.
This is the synopsis, I have a product. service.ts which is called by the product-list.component.ts . My product.service.spec.ts is successful, but my product-list.component.spec.ts fails the component never gets created(should create). I’m stuck when I get to the callFake(). Can someone point me in the right direction I tried using an anonymous function but it didn’t work. Did some research but no luck, it will be greatly appreciated!
reactive form ‘patchValue not updating the form control p-dropdown
I have left panel that has form control fields, based on p-dropdown selection , I am updating the right panel content. On page load I am trying to show default values on dropdowns but due to form arrays not updating, the I am not able to see the default values on p-dropdown. Can some please help?
Map the values from an NgForm to a typescript model defined in Angular
I’m looking for the most efficient way to map values from an NgForm to a typescript model defined in my Angular component. The form values are coming from a datatable (p-table using PrimeNG) with varying rows. I’m getting the values defined in a JSON object. I have appended the row index to the end of each form control name (- rowIndex).
For example:
How to trigger a click event on a parent div excluding a specific child element in Angular?
I have an Angular component with nested div elements. I want to trigger a click event on the parent div, but if the menu child div is clicked, the parent div’s click event should not be triggered.
Why does Angular change error response in production?
I am not able to identify the root cause behind error response change. In my local I see following error message.
what is the easiest way to remove duplicate from array of string
What is the easiest way to remove duplicate from array of string. The array I have is :
Flicker(blink) on zooming-in and zooming-out
I’m rendering a world map on a dashboard, and also displaying a pie chart(using leaflet mini-chart) on each continent which displays the percentage of males and females on that continent. Until I rendered only the map, everything was as expected, but as I rendered the pie charts, there is flicker(blink) coming when we zoom-in and zoom-out.
How to Use transform to Convert an @Input Array to an Object in Angular?
Can I use transform
to have an @Input or InputSignal receive an array and transform it to an object containing the array?
Unsafe argument of type `any` assigned to a parameter of type `Observable`
I have code that returns data from back-end