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Questions - angular-material

How to get value from <select><option> dropdown menu in Angular?

I made a dropdown menu. I want to dynamically set the default value. When the user changes the value I want a method to fire in the component controller and log the new value. This dynamically sets th...
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Thomas David Kehoe

angular

angular-material

Votes: 0

Answers: 2

Latest Answer

Try console.log(event.target.value);
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Honorable con

mat-error doesn't show in mat-autocomplete and in mat-form-field

my purpose is show an error when the user doesn't put a value. I know that above example doesn't have a lot of sense, but I don't read the error also if the programs must show. the code is this: <...
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Picco

angular

angular-material

angular-forms

angular-template-form

Votes: 0

Answers: 1

Latest Answer

I recommend not giving your template variable for the NgModel the same name as another property that you use in the template. I would start by changing that name first, then show the error only when n...
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Octavian Mărculescu

Uptating angular version 12 to 13 in a library

How can I upgrade my library from using angular 12 to 13 I'm trying to do ng update @angular/core @angular/cli @angular/material but it is only updating the project's package.json not the library's p...
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Adam

angular

typescript

angular-material

package.json

Votes: 0

Answers: 1

Latest Answer

Make sure to start the upgrade process in the right directory if you have many modules. Follow the online step-by-step guide https://update.angular.io/?l=2&v=12.0-13.0 If needed delete existing no...
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Joosep Parts

when save excel file on angular 8 get error Failed to execute createObjectURL?

I work on angular 8 I face issue when save excel file I get error as below : ERROR TypeError: Failed to execute 'createObjectURL' on 'URL': Overload resolution failed. at Function.a [as saveAs] (F...
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ahmed barbary

javascript

typescript

angular-material

angular8

angular-components

Votes: 0

Answers: 1

Latest Answer

I solved my issue i modify service response on angular from return this.http.post(this.url + 'Z2Delivery/Upload' , formData,{responseType: 'blob' }); to return this.http.post(this.url + 'Z2Delivery/...
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ahmed barbary

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