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-rw-r--r--src/Angular.js26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/Angular.js b/src/Angular.js
index 2affd5ef..4685dbde 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -90,6 +90,30 @@ var /** holds major version number for IE or NaN for real browsers */
* @param {Object=} context Object to become context (`this`) for the iterator function.
* @returns {Object|Array} Reference to `obj`.
*/
+
+
+/**
+ * @private
+ * @param {*} obj
+ * @return {boolean} Returns true if `obj` is an array or array-like object (NodeList, Arguments, ...)
+ */
+function isArrayLike(obj) {
+ if (!obj || (typeof obj.length !== 'number')) return false;
+
+ // We have on object which has length property. Should we treat it as array?
+ if (typeof obj.hasOwnProperty != 'function' &&
+ typeof obj.constructor != 'function') {
+ // This is here for IE8: it is a bogus object treat it as array;
+ return true;
+ } else {
+ return obj instanceof JQLite || // JQLite
+ (jQuery && obj instanceof jQuery) || // jQuery
+ toString.call(obj) !== '[object Object]' || // some browser native object
+ typeof obj.callee === 'function'; // arguments (on IE8 looks like regular obj)
+ }
+}
+
+
function forEach(obj, iterator, context) {
var key;
if (obj) {
@@ -101,7 +125,7 @@ function forEach(obj, iterator, context) {
}
} else if (obj.forEach && obj.forEach !== forEach) {
obj.forEach(iterator, context);
- } else if (isObject(obj) && isNumber(obj.length)) {
+ } else if (isArrayLike(obj)) {
for (key = 0; key < obj.length; key++)
iterator.call(context, obj[key], key);
} else {