var data = [
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
{name:\'Liming\',age:\'25\'},
]
var result = [];
for(var i=0;i<data.length;i+=3){
result.push(data.slice(i,i+3));
}