You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
756 B
32 lines
756 B
1 month ago
|
/**
|
||
|
|
* The base implementation of `_.slice` without an iteratee call guard.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {Array} array The array to slice.
|
||
|
|
* @param {number} [start=0] The start position.
|
||
|
|
* @param {number} [end=array.length] The end position.
|
||
|
|
* @returns {Array} Returns the slice of `array`.
|
||
|
|
*/
|
||
|
|
function baseSlice(array, start, end) {
|
||
|
|
var index = -1,
|
||
|
|
length = array.length;
|
||
|
|
|
||
|
|
if (start < 0) {
|
||
|
|
start = -start > length ? 0 : (length + start);
|
||
|
|
}
|
||
|
|
end = end > length ? length : end;
|
||
|
|
if (end < 0) {
|
||
|
|
end += length;
|
||
|
|
}
|
||
|
|
length = start > end ? 0 : ((end - start) >>> 0);
|
||
|
|
start >>>= 0;
|
||
|
|
|
||
|
|
var result = Array(length);
|
||
|
|
while (++index < length) {
|
||
|
|
result[index] = array[index + start];
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = baseSlice;
|