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-rw-r--r--src/ng/directive/ngRepeat.js15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/ng/directive/ngRepeat.js b/src/ng/directive/ngRepeat.js
index 893ad442..c59fefac 100644
--- a/src/ng/directive/ngRepeat.js
+++ b/src/ng/directive/ngRepeat.js
@@ -92,14 +92,17 @@ var ngRepeatDirective = ngDirective({
scope.$watch(function ngRepeatWatch(scope){
var index, length,
collection = scope.$eval(rhs),
- collectionLength = size(collection, true),
- childScope,
+ cursor = iterStartElement, // current position of the node
// Same as lastOrder but it has the current state. It will become the
// lastOrder on the next iteration.
nextOrder = new HashQueueMap(),
+ arrayLength,
+ childScope,
key, value, // key/value of iteration
- array, last, // last object information {scope, element, index}
- cursor = iterStartElement; // current position of the node
+ array,
+ last; // last object information {scope, element, index}
+
+
if (!isArray(collection)) {
// if object, extract keys, sort them and use to determine order of iteration over obj props
@@ -114,6 +117,8 @@ var ngRepeatDirective = ngDirective({
array = collection || [];
}
+ arrayLength = array.length;
+
// we are not using forEach for perf reasons (trying to avoid #call)
for (index = 0, length = array.length; index < length; index++) {
key = (collection === array) ? index : array[index];
@@ -149,7 +154,7 @@ var ngRepeatDirective = ngDirective({
childScope.$index = index;
childScope.$first = (index === 0);
- childScope.$last = (index === (collectionLength - 1));
+ childScope.$last = (index === (arrayLength - 1));
childScope.$middle = !(childScope.$first || childScope.$last);
if (!last) {