From 03d431ecacb4690128bf3a0701e0072e221d6418 Mon Sep 17 00:00:00 2001
From: Aviv Palivoda <palaviv@gmail.com>
Date: Sat, 9 Mar 2019 21:17:13 +0200
Subject: [PATCH] Support backspace in interactive shell

---
 wasm/demo/src/main.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wasm/demo/src/main.js b/wasm/demo/src/main.js
index 3ef876ec0..e2ef78fc6 100644
--- a/wasm/demo/src/main.js
+++ b/wasm/demo/src/main.js
@@ -110,6 +110,9 @@ term.on("data", (data) => {
     }
     term.write(prompt);
     input = "";
+  } else if (code == 127) {
+    term.write("\b \b");
+    input = input.slice(0, -1);
   } else if (code < 32 || code == 127) { // Control
     return;
   } else { // Visible