JSFiddle - React, Tailwind, and code Playground

by sghoush1

JavaScript

var x = [{"size":"6.5","width":"W"},{"size":"6.5","width":"M"},{"size":"7.5","width":"w"},{"size":"8","width":"M"},{"size":"8","width":"w"}]

var _x = [];

for(var i = 0; i < x.length; i++){
    if(x[i].size == x[i+1].size){
        _x[i] = {
            new_size: x[i].size,
            width_group: [x[i].width,x[i+1].width]
        }
    }
}
console.log(_x)