JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = [{ a: 1 }, { b: 2 }, { c: 3 }];
var obj = {};

for(var i = 0; i < arr.length; i++) {
    var o = arr[i];
    for(var key in o) {
        if(typeof o[key] != 'function'){
            obj[key] = o[key];
        }
    }
}

console.log(obj);