Mat Option Value

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Mat option value.

Depending on a use case it is good to know that initializing some default options as selected might not work by simply binding to the ngmodel because default values are different object instances than those in the options array. Each mat option has a value property that can be used to set the value that will be selected if a user chooses this option. Thanks to the support for comparewith it is possible to set them as selected like so. With angular material there is no selected property on mat option while there is a request to support this andrey kolybelnikov explains how this works.

The custom component will appear as part of the options and allow the user to set selected value of all options. It is possible that some options are part of multiple groups and that s why they appear multiple times. I use matselect in one of my forms with multiple grouped options. Angular material form control select mat select by didin j updated on feb 03 2020 the series of a comprehensive step by step angular material components tutorial about form controls select mat select complete with the working examples.

Mat option ngfor let option of options value option value option label translate mat option the current selected option is shown the moment the mat select gets focus. Mat form field mat label select student mat label mat select mat option value 101 krishna mat option mat option value 102 mahesh mat option mat option value 103 shiva mat option mat select mat form field. Angular material also supports use of the native select element inside of mat form field. The content of the mat option is what will be shown to the user.

We need to use mat select inside mat form field element. Depending on a use case it is good to know that initializing some default options as selected might not work by simply binding to the ngmodel because default values are different object instances than those in the options array. Html mat select comparewith comparefn ts comparefn c1.