From 0f70055d762de5d81516540d36ee2e041cc55581 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Sun, 30 Oct 2022 03:04:58 -0700
Subject: [PATCH] Add CJK test button

---
 demo/client.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/demo/client.ts b/demo/client.ts
index 3c8a2919..d1951089 100644
--- a/demo/client.ts
+++ b/demo/client.ts
@@ -976,6 +976,16 @@ function addAnsiHyperlink(): void {
   term.write('\x1b[3A\x1b[1C\x1b]8;;https://xtermjs.org\x07xter\x1b[B\x1b[4Dm.js\x1b]8;;\x07\x1b[2B\x1b[5D');
 }
 
+/**
+ * Prints the 20977 characters from the CJK Unified Ideographs unicode block.
+ */
+function addCjk(): void {
+  term.write('\n\n\r');
+  for (let i = 0x4E00; i < 0x9FCC; i++) {
+    term.write(String.fromCharCode(i));
+  }
+}
+
 function addDecoration(): void {
   term.options['overviewRulerWidth'] = 15;
   const marker = term.registerMarker(1);