Run results for: JSON Parse vs regex

Test name	Executions per second
✓ Regex	774,388 Ops/sec
indexOf	429,771 Ops/sec
String search	429,045 Ops/sec
JSON	297,966 Ops/sec
Script Preparation code:
var entries = [{
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":221}"
    },
    {
        "data": "random_string_one",
        "comment": "{\"random_other_field_one\":\"this is a bunch of sample data\",\"random_other_field_two\":\"this is another set of sample data\",\"random_other_field_three\":\"this is another bit of sample data\",\"random_other_field_four\":\"this is another glob of sample data\",\"segregationRequirement\":2}"
    }
];
Run results for: JSON Parse vs regex

JSON

Regex

String search

indexOf
