Add back typescript version number and add Deno.version object. (#1788)

1 files changed, 6 insertions, 0 deletions

diff --git a/rollup.config.js b/rollup.config.js
index 5bfab06d9..34f998b73 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -9,6 +9,7 @@ import globals from "rollup-plugin-node-globals";
 import nodeResolve from "rollup-plugin-node-resolve";
 import typescriptPlugin from "rollup-plugin-typescript2";
 import { createFilter } from "rollup-pluginutils";
+import replace from "rollup-plugin-replace";
 import typescript from "typescript";
 import MagicString from "magic-string";
 
@@ -225,6 +226,11 @@ export default function makeConfig(commandOptions) {
         include: [platformPath]
       }),
 
+      // replace strings
+      replace({
+        TS_VERSION: typescript.version
+      }),
+
       // would prefer to use `rollup-plugin-virtual` to inject the empty module, but there
       // is an issue with `rollup-plugin-commonjs` which causes errors when using the
       // virtual plugin (see: rollup/rollup-plugin-commonjs#315), this means we have to use