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refactor(shallowCopy): microoptimization

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Igor Minar
2014-08-08 12:04:56 -07:00
parent fafbd49490
commit fb00210cb6
1 changed files with 4 additions and 2 deletions
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6
src/Angular.js
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@@ -825,10 +825,12 @@ function copy(source, destination, stackSource, stackDest) {
*/
function shallowCopy(src, dst) {
var i = 0;
var l;
if (isArray(src)) {
dst = dst || [];
for (; i < src.length; i++) {
for (l = src.length; i < l; i++) {
dst[i] = src[i];
}
} else if (isObject(src)) {
@@ -836,7 +838,7 @@ function shallowCopy(src, dst) {
var keys = Object.keys(src);
for (var l = keys.length; i < l; i++) {
for (l = keys.length; i < l; i++) {
var key = keys[i];
if (!(key.charAt(0) === '$' && key.charAt(1) === '$')) {