Error when trying to inject a service into an angular component "EXCEPTION: Can't resolve all parameters for component", why? invalid}} Instead of: {{ getValidity (index) }} Here's an Updated Working Sample StackBlitz for your ref. Saving for retirement starting at 68 years old. I'm trying to do something similar; did the answer @p-moloney gave provide all the info you needed? I want when I clicked save button, it log to console {myNumber: "1,234,567.00"} @ManirajfromKarur .Because, in real life scenario, I will use for Datetime. Definitely worth diving deeper into @web-master-now's answer but to simply answer the question you just need the ElementRef to reference the formControlName to the input. Serve the angular app using ng serve to see the output. import { Component, Inject } from '@angular/core'; import { FormGroup, FormControl, FormArray } from '@angular/forms'. . white space validation in angular 8 reactive forms remove white spaces before valdidation angular form control angular reactive form with whitespace validator angular avoid space in field formControlName has space ngrx validate input no white space before and after string FormGroup accept space also valid angular validator . is it not working ? Map angular formarray with model. Not the answer you're looking for? So your input template might look something like the following: Where the @Input's for the input component will be form, label, inputName and message. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Not the answer you're looking for? Is there something like Retr0bright but already made and trustworthy? Your code works only if we pass formGroup as @P. Moloney said. How can I set the value of the
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