JavaScript merge JSON

Content

Use Array.concat() to merge multiple JSON objects.

var first = [     {         'a': 1,         'b': 2,     } ]; var second = [     {         'c': 3,         'd': 4,     } ]; var combined = first.concat(second); console.log(JSON.stringify(combined, null, 2)); [ {     "a": 1,     "b": 2 }, {     "c": 3,     "d": 4 } ]