fail to install ui-bootstrap

[havefan-cccoder]

i cloned the project and npm start successfully.but when i want to npm install ui-bootstrap,it's not work. ➜ angular-seed git:(master) ✗ node -v v10.15.3 ➜ angular-seed git:(master) ✗ npm -v 6.4.1

html code

       <div class="dropdown" uib-dropdown >
<input type="text" uib-dropdown-toggle placeholder="请选择"/><i class="fa fa-caret-down quickmodel_arrow"></i>
<ul class="dropdown-menu" uib-dropdown-menu>
    <li>
        语文
    </li>
    <li>
        数学
    </li>
    <li>
        英语
    </li>
</ul>

[gkalpak]

This sounds like a general support question. Please, use one of the appropriate support channels for these types of questions. _{GitHub issues are reserved for bug reports and feature requests.}

Thx!