Beginnings of JavaScript bindings

src/runtime/javascript/README.md

@@ -0,0 +1,24 @@
+# JavaScript (Node.js) bindings to PGF runtime
+
+## Pre-requisites
+
+```
+npm install
+```
+
+You might need this:
+```
+PYTHON=/usr/bin/python2 npm install -g node-gyp
+```
+
+## Installation
+
+```
+npm run build
+```
+
+## Running tests
+
+```
+npm run test
+```