implementing keyboard up/down arrow in search filter

[masthanshaik675]

Angular version: 9

ng-multiselect-dropdown version: 0.3.9

Description of issue: want to implement the keyboard up/down arrow in search filter

Steps to reproduce:

Expected result: we want to implement the keyboard up/down arrow in search filter, When user clicks on up arrow , move upward in the dropdown values , when user clicks on down arrow , move downward in the dropdown values , user do not want to use scrollbar to move up/down in the dropdown

Actual result:

Demo: Please share sample code link using StackBlitz or codesandbox

Any relevant code:

[masthanshaik675]

@NileshPatel17 Could you please comment on this query.