Usage no npm install needed!

<script type="module">
  import jquerySmoothscrollJs from 'https://cdn.skypack.dev/jquery.smoothscroll.js';
</script>

README

jquery.smoothscroll.js

jQuery plugin to animate scrolling to anchor links

$ npm install --save-prod jquery.smoothscroll.js

<script src="https://code.jquery.com/jquery.min.js"></script>
<script src="/path/to/jquery.smoothscroll.min.js"></script>

Webpack or Browserify

global.$ = global.jQuery = require('jquery');
require('jquery.smoothscroll.js');

$(function() {
  $('a[href*="#"]').smoothscroll();
});

$('a[href*="#"]').smoothscroll({
  duration: 400,
  easing: 'swing',
  offset: 0,
  hash: true,
  focus: true,
});

MIT