Getting The Current Value Selecting In A Mat Select

A multiple select box allows a user to select multiple options.

Getting the current value selecting in a mat select.

Getting the value of the selected dropdown menu item with angular requires that an event handler be set for the change attribute of a select element. I want to select a option in a dropdown list using value. So when we get a new data objects will have different. But because select elements have one or more children i e.

Make a selection from the list and click the buttons to see the result. The mat has to set the user s role as the default selected value. Initially the mat select is empty unless i select one of the options the selection changes are reflected to the user role so this is a correct behaviour which versions of angular material os typescript browsers are affected. It might be tricky to do this in a performant way because it means that we d either have to maintain a mutationobserver on each of the options in order to know that the text changed or we d.

I know the code for index selection but i want to select with value only as dropdown list is dynamic list get increase month on month so that user will give input for the same. Angular material provides mat select form control for selecting a value from a set of options similar to the native select element. Get value or text of selected option. Hold down the control key on windows or command key on mac to select multiple options.

The markup and javascript for the example are displayed below. The issue here comes from the fact that the displayed value of the select comes directly from the textcontent of the option however there s no way for the select to know whether that value has changed. The option elements we need to inspect the event object that is passed to the change event handler. So after submitting a new option it is there but not selected.

Get selected options from multiple select box. You can read more about selects in the material design spec. To use angular material select use mat select formcontrol for selecting a value from the set of options. The value property of a select box comes from the value attribute of the.

Similarly you can retrieve the selected values from multiple select boxes with a little trick. What is the current behavior. Hi experts please help with the code.