let e = [ {name: 'e', e: 33}, {name: 'a', e: 100}, {name: 'c', e: 56}, {name: 'b', e: 98}, {name: 'd', e: 45}, ] console.log(e); e.sort((a, b) => { a = a.name.toLowerCase(); b = b.name.toLowerCase(); return a > b ? 1 : a < b ? -1 : 0; }); console.log(e);