@pangwenbo/tools v1.0.0

how to use umd

  <script src="https://cdn.jsdelivr.net/npm/topnet-tools@1.0.7/dist/topnet-tools.min.js"></script>
  <script>
        window.onload = function() {
            console.log('add',tools.add(1,4))
            console.log('sub',tools.sub(1,4))
        }
  </script>

how to use npm

  npm i topnet-tools
  import * as tools from 'topnet-tools'
  console.log('add',tools.add(1,4))
  console.log('sub',tools.sub(1,4))