forked from zhurui/management
60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
|
/**
|
||
|
|
* lodash (Custom Build) <https://lodash.com/>
|
||
|
|
* Build: `lodash modularize exports="npm" -o ./`
|
||
|
|
* Copyright jQuery Foundation and other contributors <https://jquery.org/>
|
||
|
|
* Released under MIT license <https://lodash.com/license>
|
||
|
|
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
|
||
|
|
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets all but the first element of `array`.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 4.0.0
|
||
|
|
* @category Array
|
||
|
|
* @param {Array} array The array to query.
|
||
|
|
* @returns {Array} Returns the slice of `array`.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* _.tail([1, 2, 3]);
|
||
|
|
* // => [2, 3]
|
||
|
|
*/
|
||
|
|
function tail(array) {
|
||
|
|
var length = array ? array.length : 0;
|
||
|
|
return length ? baseSlice(array, 1, length) : [];
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = tail;
|