Sha256: 6d008a0b6871109ac232969f6da62f8c6685ad35c5c51e403b18f23ddd0dd476
Contents?: true
Size: 678 Bytes
Versions: 69
Compression:
Stored size: 678 Bytes
Contents
/**
* Array lastIndexOf
*/
function lastIndexOf(arr, item, fromIndex) {
if (arr == null) {
return -1;
}
var len = arr.length;
fromIndex = (fromIndex == null || fromIndex >= len)? len - 1 : fromIndex;
fromIndex = (fromIndex < 0)? len + fromIndex : fromIndex;
while (fromIndex >= 0) {
// we iterate over sparse items since there is no way to make it
// work properly on IE 7-8. see #64
if (arr[fromIndex] === item) {
return fromIndex;
}
fromIndex--;
}
return -1;
}
module.exports = lastIndexOf;
Version data entries
69 entries across 69 versions & 2 rubygems