From b58698b257fb6552e053cd245d63a140d3f7a478 Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Sun, 27 Apr 2014 16:55:31 -0500
Subject: JS: add localStorage history load/save. Slurp using sync XHR.

---
 js/core.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'js/core.js')

diff --git a/js/core.js b/js/core.js
index b5a52e0..3ab2117 100644
--- a/js/core.js
+++ b/js/core.js
@@ -39,7 +39,18 @@ function println() {
 }
 
 function slurp(f) {
-    return require('fs').readFileSync(f, 'utf-8');
+    if (typeof require !== 'undefined') {
+        return require('fs').readFileSync(f, 'utf-8');
+    } else {
+        var req = new XMLHttpRequest();
+        req.open("GET", f, false);
+        req.send();
+        if (req.status == 200) {
+            return req.responseText;
+        } else {
+            throw new Error("Failed to slurp file: " + f);
+        }
+    }
 }
 
 
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