include CDN this link into your index.html:

"css/materialize.css" type="text/css" rel="stylesheet" media="screen,projection"

"https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/js/materialize.js"

"js/init.js" this file is in materialize starting template.

"https://code.jquery.com/jquery-2.1.1.min.js"

include class "chiptag" for custon chip tag search bar. (data);

chipSearch._init(args):

args: Object{'elem':DOM element,'data':data,'placeholder':'enter search'}
elem: DOM element on which we want to apply searchbar module.
placeholder: String placeholder for searchbar
data:

Syntax:

data = {
Apple: ["apple1", "apple2"],
Mango: ["mango1", "mango2"]
}

chipSearch.getData(): get chips data