Angular 6 Material mat-select change method removed

Question

In Angular Material Design 6  the  change  method was removed   I cant find how to replace the change method to execute code in the component when the user change selection Thanks

User · Accepted Answer

The changed it from change to selectionChange      lt mat-select  change   doSomething  event   gt    is now   lt mat-select  selectionChange   doSomething  event   gt    https   material angular io components select api

User · Answer

If you re using Reactive forms you can listen for changes to the select control like so     this form get  mySelectControl   valueChanges subscribe value   gt        do stuff

User · Answer

For   1  mat-select  selectionChange   myFunction    works in angular as   sample component html    lt mat-select placeholder  Select your option    ngModel    option  name  action          selectionChange   onChange    gt        lt mat-option  ngFor  let option of actions   value   option  gt           option         lt  mat-option gt    lt  mat-select gt    sample component ts  actions   A   B   C    onChange         Do something     2  Simple html select  change   myFunction    works in angular as   sample component html   lt select  change   onChange      ngModel    regObj status  gt       lt option gt A lt  option gt       lt option gt B lt  option gt       lt option gt C lt  option gt   lt  select gt    sample component ts  onChange         Do something

User · Answer

I have this issue today with mat-option-group   The thing which solved me the problem is using in other provided event of mat-select    valueChange  I put here a little code for understanding      lt mat-form-field  gt     lt mat-label gt Filter By lt  mat-label gt     lt mat-select  panelClass     choosedValue  valueChange   doSomething1 choosedValue value   gt   lt  --  valueChange   doSomething1 choosedValue value   instead of  change  or other event-- gt        lt mat-option  gt -- None -- lt  mat-option gt         lt mat-optgroup   ngFor  let group of filterData   label   group viewValue                      style    background-color   0c5460  gt           lt mat-option  ngFor  let option of group options   value   option value  gt              option viewValue            lt  mat-option gt         lt  mat-optgroup gt     lt  mat-select gt   lt  mat-form-field gt     Mat Version        angular material     6 4 7

User · Answer

For me  selectionChange  and the suggested  onSelectionChange  didn t work and I m not using ReactiveForms  What I ended up doing was using the  valueChange  event like    lt mat-select  valueChange   someFunction    gt    And this worked for me

[angular] Angular 6 Material mat-select change method removed

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