From: alburthoffman <alburthoffman@gmail.com>
Date: Mon, 5 Oct 2015 14:48:49 +0000 (+0800)
Subject: fix issue #2640: support instanceof operator
X-Git-Tag: 2.11.0~36^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d8e6452ecd4923220134ed8a3c78cafb6ed82c1;p=thirdparty%2Fmoment.git

fix issue #2640: support instanceof operator
---

diff --git a/src/moment.js b/src/moment.js
index 15fe0e6a7..58a493131 100644
--- a/src/moment.js
+++ b/src/moment.js
@@ -64,5 +64,6 @@ moment.defineLocale          = defineLocale;
 moment.weekdaysShort         = weekdaysShort;
 moment.normalizeUnits        = normalizeUnits;
 moment.relativeTimeThreshold = relativeTimeThreshold;
+moment.prototype             = fn;
 
 export default moment;
diff --git a/src/test/moment/instanceof.js b/src/test/moment/instanceof.js
new file mode 100644
index 000000000..31d006516
--- /dev/null
+++ b/src/test/moment/instanceof.js
@@ -0,0 +1,28 @@
+import { module, test } from '../qunit';
+import moment from '../../moment';
+
+module('instanceof');
+
+test('instanceof', function (assert) {
+    var mm = moment([2010, 0, 1]);
+
+    var extend = function (a, b) {
+        var i;
+        for (i in b) {
+            a[i] = b[i];
+        }
+        return a;
+    };
+
+    assert.equal(moment() instanceof moment, true, 'simple moment object');
+    assert.equal(extend({}, moment()) instanceof moment, false, 'extended moment object');
+    assert.equal(moment(null) instanceof moment, true, 'invalid moment object');
+
+    assert.equal(new Date() instanceof moment, false, 'date object is not moment object');
+    assert.equal(Object instanceof moment, false, 'Object is not moment object');
+    assert.equal('foo' instanceof moment, false, 'string is not moment object');
+    assert.equal(1 instanceof moment, false, 'number is not moment object');
+    assert.equal(NaN instanceof moment, false, 'NaN is not moment object');
+    assert.equal(null instanceof moment, false, 'null is not moment object');
+    assert.equal(undefined instanceof moment, false, 'undefined is not moment object');
+});
\ No newline at end of file