JSFiddle - React, Tailwind, and code Playground
by amitfts
JavaScript
var obj = { "field": {"row1" : {"col1":10,"col2":20,"col3":30},"row2" : {"col1":20,"col2":30,"col3":40}}}
$.each(obj.field,function(i,val){
console.log(val);
$.each(val, function(col, colVal){
console.log(col);
console.log(colVal);
});
})