Merge pull request #1366 from Tyriar/1363_fix_demo

Prevent falsy write values
xtermjs · Apr 2, 2018 · 989f587 · 989f587
2 parents d4b75e4 + 307744b
commit 989f587
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Terminal.ts b/src/Terminal.ts
@@ -1252,6 +1252,11 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
    * @param {string} data The text to write to the terminal.
    */
   public write(data: string): void {
+    // Ignore falsy data values (including the empty string)
+    if (!data) {
+      return;
+    }
+
     this.writeBuffer.push(data);
 
     // Send XOFF to pause the pty process if the write buffer becomes too large so