This commit is contained in:
毛财君
2023-07-06 17:37:33 +08:00
parent 06f26608af
commit 197b38ca6f
816 changed files with 236883 additions and 989 deletions

View File

@@ -0,0 +1,28 @@
var isArray = require('./isArray')
/**
* 将一个数组分割成大小的组。如果数组不能被平均分配,那么最后一块将是剩下的元素
*
* @param {Array} array 数组
* @param {Number} size 每组大小
* @return {Array}
*/
function chunk (array, size) {
var index
var result = []
var arrLen = size >> 0 || 1
if (isArray(array)) {
if (arrLen >= 0 && array.length > arrLen) {
index = 0
while (index < array.length) {
result.push(array.slice(index, index + arrLen))
index += arrLen
}
} else {
result = array.length ? [array] : array
}
}
return result
}
module.exports = chunk