how to create interface in angular code example

Example 1: angular generate component

ng g component componentname

Example 2: how to declare interface object in angular 11

var myObject = {} as IObject
var myListObject = [] as Array<IObject>

Example 3: auto generate component angular

ng g component [directory-where-you-want-to-save-the-component]/[new-component-name]

ng generate component [directory-where-you-want-to-save-the-component]/[new-component-name]