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Tarik Billa

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formarray

Angular Reactive Forms with nested Form Arrays

May 6, 2023 by Tarik

EDIT: 2021 As the typechecking has become more strict (good!) we need to do some changes. Typing the nested formarray cannot be done using a getter. You can use a function instead, but I don’t like that idea, as it is called on each change detection. Instead I am working around the typechecking and using … Read more

Categories angular Tags angular, formarray Leave a comment

TypeScript. FormGroup FormArray – remove only one element object by value. Angular 2 4

January 29, 2023 by Tarik

FormArray class has removeAt which takes the index. If you do not know the index, you can do a workaround: this.images.removeAt(this.images.value.findIndex(image => image.id === 502))

Categories angular Tags angular, angular-reactive-forms, formarray, typescript Leave a comment

Tarik Billa

Software Engineer
tarikbilla@gmail.com
+8801884414000
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