als-require/browser/require.js

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

class Require {
   static standartNodeModules = ["assert", "async_hooks", "buffer", "child_process", "cluster", "console", "constants", "crypto", "dgram", "diagnostics_channel", "dns", "domain", "events", "fs", "http", "http2", "https", "inspector", "module", "net", "os", "path", "perf_hooks", "process", "punycode", "querystring", "readline", "repl", "stream", "string_decoder", "sys", "timers", "timers/promises", "tls", "trace_events", "tty", "url", "util", "v8", "vm", "wasi", "worker_threads", "zlib", "test", "abort_controller"];
   static contents = {}
   static plugins = []
   static cyclicDependencies = false
   static logger = console
   static version

   static isCyclyc(fullPath, path) {
      if (this.contents[fullPath] && this.contents[fullPath].children.includes(path)) {
         throw `cyclic dependency between ${path} and ${fullPath}`
      }
   }

   static async fetch(path, type = 'text') {
      if (this.version) path += '?version=' + this.version
      let response = await fetch(path)
      if (!response.ok) console.error(`HTTP error! status: ${response.status}`);
      return await response[type]()
   }

   static async getModule(path, options = {},...params) {
      const mod = new Require(path)
      await mod.getContent(options)
      const fn = await mod.fn(options)
      return fn(...params)
   }

   constructor(path,options = {}) {
      this.contents = {}
      this.path = path
      this.fullPath = getFullPath(path, location.pathname)
      this.contentReady = false
      this.options = options
   }

   async getContent(options = {}) {
      let { plugins = [], cyclicDependencies = Require.cyclicDependencies, logger = Require.logger } = {...this.options,...options}
      plugins = [...Require.plugins, ...plugins].filter(p => typeof p === 'function')
      if (this.contentReady) return this
      await getContents(this, Require, cyclicDependencies, logger, plugins)
      this.keys = orderKeys(Object.keys(this.contents),Require).reverse()
      this.contentReady = true
      return this
   }

   fn(options = {}) { return getFn(this, options) }
};

module.exports = Require