From 7e210c7e6baf3024161cd7ab6d26e7fbd955f8b4 Mon Sep 17 00:00:00 2001
From: Lucian Buzzo <lucian.buzzo@gmail.com>
Date: Mon, 3 Jul 2017 11:20:28 +0100
Subject: [PATCH] Add one class at a time to element for IE11 compatibility

Connects to #753

Element.classList.add() does not work with multiple arguments in IE.
---
 src/Renderer.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Renderer.ts b/src/Renderer.ts
index 7d8c6f85f0..f057a912bb 100644
--- a/src/Renderer.ts
+++ b/src/Renderer.ts
@@ -200,7 +200,8 @@ export class Renderer {
             }
             currentElement = this._spanElementObjectPool.acquire();
             if (data === -1) {
-              currentElement.classList.add('reverse-video', 'terminal-cursor');
+              currentElement.classList.add('reverse-video');
+              currentElement.classList.add('terminal-cursor');
             } else {
               let bg = data & 0x1ff;
               let fg = (data >> 9) & 0x1ff;