Initial project import

tools/v/vlib/builtin/wasm/browser/builtin_notd_no_imports.v

@@ -0,0 +1,21 @@
+module builtin
+
+fn JS.__panic_abort(&u8, int)
+fn JS.__writeln(&u8, int)
+
+// panic calls the `__panic_abort` JS panic handler.
+@[noreturn]
+pub fn panic(s string) {
+	JS.__panic_abort(s.str, s.len)
+	for {}
+}
+
+// println prints a message with a line end, to stdout. stdout is flushed.
+pub fn println(s string) {
+	JS.__writeln(s.str, s.len)
+}
+
+// eprintln prints a message with a line end, to the browser output host.
+pub fn eprintln(s string) {
+	JS.__writeln(s.str, s.len)
+}