Port internal TS code to JS (#6793)

Co-authored-by: Ryan Dahl <ry@tinyclouds.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/cli/js2/01_version.js b/cli/js2/01_version.js
new file mode 100644
index 000000000..325e1156f
--- /dev/null
+++ b/cli/js2/01_version.js
@@ -0,0 +1,26 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
+((window) => {
+  const version = {
+    deno: "",
+    v8: "",
+    typescript: "",
+  };
+
+  function setVersions(
+    denoVersion,
+    v8Version,
+    tsVersion,
+  ) {
+    version.deno = denoVersion;
+    version.v8 = v8Version;
+    version.typescript = tsVersion;
+
+    Object.freeze(version);
+  }
+
+  window.__bootstrap.version = {
+    version,
+    setVersions,
+  };
+})(this);