Initial experiment in adding js support to w3m.

js/quickjs/examples/fib_module.js

@@ -0,0 +1,10 @@
+/* fib module */
+export function fib(n)
+{
+    if (n <= 0)
+        return 0;
+    else if (n == 1)
+        return 1;
+    else
+        return fib(n - 1) + fib(n - 2);
+}