Group require

tshemsedinov · tshemsedinov · commit 3a50182ef884 · 2023-06-20T10:27:58.000+03:00
diff --git a/NodeJS/0-internal/application.js b/NodeJS/0-internal/application.js
@@ -0,0 +1,18 @@
+'use strict';
+
+const { fs, path, vm, os, http, util, crypto, timers } = require('./node.js');
+
+// Use modules as usual
+
+fs.readFile('./application.js', (error, data) => {
+  if (error) {
+    console.log({ error });
+  } else {
+    console.log({ data });
+  }
+});
+
+// Show what we have
+
+const node = { fs, path, vm, os, http, util, crypto, timers };
+console.log({ node });
diff --git a/NodeJS/0-internal/node.js b/NodeJS/0-internal/node.js
@@ -0,0 +1,16 @@
+'use strict';
+
+const node = {};
+const tools = ['util', 'path', 'buffer', 'os', 'v8', 'vm'];
+const multi = ['child_process', 'worker_threads'];
+const streams = ['stream', 'fs', 'crypto', 'zlib', 'readline'];
+const async = ['perf_hooks', 'async_hooks', 'timers', 'events'];
+const network = ['dns', 'net', 'tls', 'http', 'https', 'http2', 'dgram'];
+const internals = [...tools, ...multi, ...streams, ...async, ...network];
+
+for (const name of internals) node[name] = require(`node:${name}`);
+node.process = process;
+node.fsp = node.fs.promises;
+node.timers.promises = node['timers/promises'];
+
+module.exports = Object.freeze(node);
diff --git a/NodeJS/0-internal/traditional.js b/NodeJS/0-internal/traditional.js
@@ -0,0 +1,25 @@
+'use strict';
+
+const fs = require('node:fs');
+const path = require('node:path');
+const vm = require('node:vm');
+const os = require('node:os');
+const http = require('node:http');
+const util = require('node:util');
+const crypto = require('node:crypto');
+const timers = require('node:timers');
+
+// Use modules as usual
+
+fs.readFile('./application.js', (error, data) => {
+  if (error) {
+    console.log({ error });
+  } else {
+    console.log({ data });
+  }
+});
+
+// Show what we have
+
+const node = { fs, path, vm, os, http, util, crypto, timers };
+console.log({ node });
