From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/arr-diff/index.js | 47 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 node_modules/arr-diff/index.js

(limited to 'node_modules/arr-diff/index.js')

diff --git a/node_modules/arr-diff/index.js b/node_modules/arr-diff/index.js
new file mode 100644
index 00000000..90f28077
--- /dev/null
+++ b/node_modules/arr-diff/index.js
@@ -0,0 +1,47 @@
+/*!
+ * arr-diff <https://github.com/jonschlinkert/arr-diff>
+ *
+ * Copyright (c) 2014-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+'use strict';
+
+module.exports = function diff(arr/*, arrays*/) {
+  var len = arguments.length;
+  var idx = 0;
+  while (++idx < len) {
+    arr = diffArray(arr, arguments[idx]);
+  }
+  return arr;
+};
+
+function diffArray(one, two) {
+  if (!Array.isArray(two)) {
+    return one.slice();
+  }
+
+  var tlen = two.length
+  var olen = one.length;
+  var idx = -1;
+  var arr = [];
+
+  while (++idx < olen) {
+    var ele = one[idx];
+
+    var hasEle = false;
+    for (var i = 0; i < tlen; i++) {
+      var val = two[i];
+
+      if (ele === val) {
+        hasEle = true;
+        break;
+      }
+    }
+
+    if (hasEle === false) {
+      arr.push(ele);
+    }
+  }
+  return arr;
+}
-- 
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