JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = [
    {type:"orange", title:"First"},
     {type:"orange", title:"Second"},
     {type:"banana", title:"Third"},
     {type:"banana", title:"Fourth"}
];
var sorted = {};
for( var i = 0, max = arr.length; i < max ; i++ ){
    if( sorted[arr[i].type] == undefined ){
     sorted[arr[i].type] = [];
    }
    sorted[arr[i].type].push(arr[i]);
}
console.log(sorted["orange"]);
console.log(sorted["banana"]);