JSFiddle - React, Tailwind, and code Playground

JavaScript

var a = [
    {
    "name": "BAC",
    "smth": "anyBAC"},
{
    "name": "BAC",
    "smth": "anyBAC"},
{
    "name": "abc",
    "smth": "anyabc"},
{
    "name": "ABC",
    "smth": "anyABC"},
{
    "name": "bac",
    "smth": "anybac"},
    ];



a = a.sort(function(c, d) {
    return (
    c['name'].toLowerCase() > d['name'].toLowerCase() || c['name'] > d['name']) ? 1 : -1;
});

for (var i = 0, j = a.length; i < j; i++) {
    document.write(a[i]['name']);
}