function chunk(arr, size) {
var arr2=[];
for(var i=0;i<arr.length;i=i+size){
arr2.push(arr.slice(i,i+size));
}
return arr2;
}
let tableList = [
{
name:'iu'
},
{
name:'iu1'
},
{
name:'iu2'
},
{
name:'iu3'
},
{
name:'iu4'
},
{
name:'iu5'
},
{
name:'iu6'
},
]
let reverse = chunk(tableList, 3)
console.log(reverse[0])
console.log(reverse[1])
console.log(reverse[2])