Angular material select is created using mat select which is a form control for selecting a value from a set of options.
Mat select ng repeat.
Special properties are exposed on the local scope of each template instance including.
On first mat select selection it send the value to the second mat select options and so on.
The ng select package is widely used in angular projects as it is very easy to install and features add up more on performance and make user interactions friendly.
Nested select in this example is two or more mat select dan depending on the first mat select.
How about adding some powerful features to your traditional select box or drop down controls from where a user can select single or multiple values.
Here we willread more.
To add elements to select option we need to use mat option element and to bind value with mat option use value property of it.
The event selectionchange is used with mat select element as following.
Each template instance gets its own scope where the given loop variable is set to the current collection item and index is set to the item index or key.
You can read more about selects in the material design spec.
Using as an attribute div ng repeat repeat expression lines or codes to be executed here div where the div can be replaced by any elements like h1 to h6 headings span paragraph tags etc.
You may also use it as an element ng repeat ng repeat expression ng repeat.
En este caso cada vez que se imprime una fila de la tabla se añade una.
Before implementing this example create a new angular component with the name nested.
To set and get a value for mat select use value ngmodel formcontrol and formcontrolname property.
Angular material select provides selectionchange event that emits when the selected value has been changed by the user.
Angular material provides mat select form control for selecting a value from a set of options similar to the native select element.
En estos casos podemos utilizar las directivas ng repeat start y ng repeat end para aplicar un formato más personalizado.