diff --git a/.travis.yml b/.travis.yml
index 7ed3618..14326f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ scala:
 jdk:
   - openjdk8
 env:
-  - JSDOM_VERSION=9.12.0
   - JSDOM_VERSION=10.0.0
   - JSDOM_VERSION=16.0.0
 install:
diff --git a/build.sbt b/build.sbt
index e552d51..afd9dd9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 inThisBuild(Seq(
-  version := "1.0.1-SNAPSHOT",
+  version := "1.1.0-SNAPSHOT",
   organization := "org.scala-js",
 
   crossScalaVersions := Seq("2.12.10", "2.11.12", "2.13.1"),
diff --git a/jsdom-nodejs-env/src/main/scala/org/scalajs/jsenv/jsdomnodejs/JSDOMNodeJSEnv.scala b/jsdom-nodejs-env/src/main/scala/org/scalajs/jsenv/jsdomnodejs/JSDOMNodeJSEnv.scala
index fcecace..0ef7777 100644
--- a/jsdom-nodejs-env/src/main/scala/org/scalajs/jsenv/jsdomnodejs/JSDOMNodeJSEnv.scala
+++ b/jsdom-nodejs-env/src/main/scala/org/scalajs/jsenv/jsdomnodejs/JSDOMNodeJSEnv.scala
@@ -78,79 +78,46 @@ class JSDOMNodeJSEnv(config: JSDOMNodeJSEnv.Config) extends JSEnv {
     val scriptsURIsJSArray = scriptsURIsAsJSStrings.mkString("[", ", ", "]")
     val jsDOMCode = {
       s"""
-         |
          |(function () {
          |  var jsdom = require("jsdom");
          |
-         |  if (typeof jsdom.JSDOM === "function") {
-         |    // jsdom >= 10.0.0
-         |    var virtualConsole = new jsdom.VirtualConsole()
-         |      .sendTo(console, { omitJSDOMErrors: true });
-         |    virtualConsole.on("jsdomError", function (error) {
-         |      try {
-         |        // Display as much info about the error as possible
-         |        if (error.detail && error.detail.stack) {
-         |          console.error("" + error.detail);
-         |          console.error(error.detail.stack);
-         |        } else {
-         |          console.error(error);
-         |        }
-         |      } finally {
-         |        // Whatever happens, kill the process so that the run fails
-         |        process.exit(1);
+         |  var virtualConsole = new jsdom.VirtualConsole()
+         |    .sendTo(console, { omitJSDOMErrors: true });
+         |  virtualConsole.on("jsdomError", function (error) {
+         |    try {
+         |      // Display as much info about the error as possible
+         |      if (error.detail && error.detail.stack) {
+         |        console.error("" + error.detail);
+         |        console.error(error.detail.stack);
+         |      } else {
+         |        console.error(error);
          |      }
-         |    });
-         |
-         |    var dom = new jsdom.JSDOM("", {
-         |      virtualConsole: virtualConsole,
-         |      url: "http://localhost/",
-         |
-         |      /* Allow unrestricted <script> tags. This is exactly as
-         |       * "dangerous" as the arbitrary execution of script files we
-         |       * do in the non-jsdom Node.js env.
-         |       */
-         |      resources: "usable",
-         |      runScripts: "dangerously"
-         |    });
+         |    } finally {
+         |      // Whatever happens, kill the process so that the run fails
+         |      process.exit(1);
+         |    }
+         |  });
          |
-         |    var window = dom.window;
-         |    window["scalajsCom"] = global.scalajsCom;
+         |  var dom = new jsdom.JSDOM("", {
+         |    virtualConsole: virtualConsole,
+         |    url: "http://localhost/",
          |
-         |    var scriptsSrcs = $scriptsURIsJSArray;
-         |    for (var i = 0; i < scriptsSrcs.length; i++) {
-         |      var script = window.document.createElement("script");
-         |      script.src = scriptsSrcs[i];
-         |      window.document.body.appendChild(script);
-         |    }
-         |  } else {
-         |    // jsdom v9.x
-         |    var virtualConsole = jsdom.createVirtualConsole()
-         |      .sendTo(console, { omitJsdomErrors: true });
-         |    virtualConsole.on("jsdomError", function (error) {
-         |      /* This inelegant if + console.error is the only way I found
-         |       * to make sure the stack trace of the original error is
-         |       * printed out.
-         |       */
-         |      if (error.detail && error.detail.stack)
-         |        console.error(error.detail.stack);
+         |    /* Allow unrestricted <script> tags. This is exactly as
+         |     * "dangerous" as the arbitrary execution of script files we
+         |     * do in the non-jsdom Node.js env.
+         |     */
+         |    resources: "usable",
+         |    runScripts: "dangerously"
+         |  });
          |
-         |      // Throw the error anew to make sure the whole execution fails
-         |      throw error;
-         |    });
+         |  var window = dom.window;
+         |  window["scalajsCom"] = global.scalajsCom;
          |
-         |    jsdom.env({
-         |      html: "",
-         |      virtualConsole: virtualConsole,
-         |      url: "http://localhost/",
-         |      created: function (error, window) {
-         |        if (error == null) {
-         |          window["scalajsCom"] = global.scalajsCom;
-         |        } else {
-         |          throw error;
-         |        }
-         |      },
-         |      scripts: $scriptsURIsJSArray
-         |    });
+         |  var scriptsSrcs = $scriptsURIsJSArray;
+         |  for (var i = 0; i < scriptsSrcs.length; i++) {
+         |    var script = window.document.createElement("script");
+         |    script.src = scriptsSrcs[i];
+         |    window.document.body.appendChild(script);
          |  }
          |})();
          |""".stripMargin