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refactor(angular.copy): use array.length=0 to empty arrays

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Igor Minar 2013-02-08 03:55:34 -08:00
parent a5b3bcf41c
commit 43fccf5617
1 changed files with 1 additions and 3 deletions
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4
src/Angular.js
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@ -567,9 +567,7 @@ function copy(source, destination){
} else { } else {
if (source === destination) throw Error("Can't copy equivalent objects or arrays"); if (source === destination) throw Error("Can't copy equivalent objects or arrays");
if (isArray(source)) { if (isArray(source)) {
while(destination.length) { destination.length = 0;
destination.pop();
}
for ( var i = 0; i < source.length; i++) { for ( var i = 0; i < source.length; i++) {
destination.push(copy(source[i])); destination.push(copy(source[i]));
} }