把一个数组分割成两个（不管奇数还是偶数）

let resolutFunc = function (array) {
let arrys=[]
for(var i=0;i<array.length;i+=Math.ceil(array.length / 2)){
arrys.push(array.slice(i,i+Math.ceil(array.length / 2)));
}
return arrys
};
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,12,14];
console.log(resolutFunc(arr));