var s='1234567890',reg=/\d{4}/g,rs=s.match(reg); rs.push(s.substring(rs.join('').length)); alert(rs)
var s='我1234567890',reg=/.{4}/g,rs=s.match(reg); rs.push(s.substring(rs.join('').length)); alert(rs)
var arr_0 = new Array(0,1,2,3,4,5,6,7,8,9); var splice_n = 4; var arr_0_l = arr_0.length; var arr_1 = new Array(); var arr_l = arr_0_l/splice_n;//分成几个数组 for (var i = 0; i < arr_l; i++) { arr_1 = arr_0.splice(0,splice_n); console.log(arr_1); };
var s='1234567890',reg=/\d{4}/g,rs=s.match(reg);
rs.push(s.substring(rs.join('').length));
alert(rs)
var s='我1234567890',reg=/.{4}/g,rs=s.match(reg);
rs.push(s.substring(rs.join('').length));
alert(rs)
var splice_n = 4;
var arr_0_l = arr_0.length;
var arr_1 = new Array();
var arr_l = arr_0_l/splice_n;//分成几个数组
for (var i = 0; i < arr_l; i++) {
arr_1 = arr_0.splice(0,splice_n);
console.log(arr_1);
};