JSFiddle - React, Tailwind, and code Playground

by btevfik

JavaScript

var test = {
   "info":[
      {
         "Name":"Noob Here",
         "Major":"Language",
         "Sex":"Male",
         "English":"15",
         "Japanese":"5",
         "Calculus":"0",
         "Geometry":"20"
      },
      {
         "Name":"Noob Here",
         "Major":"Calculus",
         "Sex":"Female",
         "English":"0.5",
         "Japanese":"40",
         "Calculus":"20",
         "Geometry":"05"
      }
   ]
}
var obj = test.info[0];
for (var key in obj) {
    if(!isNaN(parseInt(obj[key]))){
        alert(JSON.stringify(key));
             }
    }