Sha256: 4a24889ef66777e505cc7764e39c734bb34418e481509a3cad4f240dd829b1a8
Contents?: true
Size: 858 Bytes
Versions: 62
Compression:
Stored size: 858 Bytes
Contents
/* */
'use strict';
var $def = require('./$.def'),
toObject = require('./$.to-object'),
toIndex = require('./$.to-index'),
toLength = require('./$.to-length');
$def($def.P, 'Array', {copyWithin: function copyWithin(target, start) {
var O = toObject(this),
len = toLength(O.length),
to = toIndex(target, len),
from = toIndex(start, len),
end = arguments[2],
fin = end === undefined ? len : toIndex(end, len),
count = Math.min(fin - from, len - to),
inc = 1;
if (from < to && to < from + count) {
inc = -1;
from = from + count - 1;
to = to + count - 1;
}
while (count-- > 0) {
if (from in O)
O[to] = O[from];
else
delete O[to];
to += inc;
from += inc;
}
return O;
}});
require('./$.unscope')('copyWithin');
Version data entries
62 entries across 31 versions & 1 rubygems