Initial pass

node_modules/jsdom/lib/jsdom/virtual-console.js

@@ -0,0 +1,34 @@
+"use strict";
+const { EventEmitter } = require("events");
+
+module.exports = class VirtualConsole extends EventEmitter {
+  constructor() {
+    super();
+
+    this.on("error", () => {
+      // If "error" event has no listeners,
+      // EventEmitter throws an exception
+    });
+  }
+
+  sendTo(anyConsole, options) {
+    if (options === undefined) {
+      options = {};
+    }
+
+    for (const method of Object.keys(anyConsole)) {
+      if (typeof anyConsole[method] === "function") {
+        function onMethodCall() {
+          anyConsole[method](...arguments);
+        }
+        this.on(method, onMethodCall);
+      }
+    }
+
+    if (!options.omitJSDOMErrors) {
+      this.on("jsdomError", e => anyConsole.error(e.stack, e.detail));
+    }
+
+    return this;
+  }
+};