als-require/lib/order-keys.js

A utility for using CommonJS require in the browser and creating bundles.

function orderKeys(keys,Require) {
   const orderedKeys = new Set()
   for(let key of keys) {
      orderedKeys.add(key)
      for(let i in Require.contents[key].children) {
         const child = Require.contents[key].children[i]
         if(orderedKeys.has(child)) orderedKeys.delete(child)
         orderedKeys.add(child)
      }
   }
   return Array.from(orderedKeys)
}

module.exports = orderKeys