JSFiddle - React, Tailwind, and code Playground

HTML

<table id="myTable">
    <tr>
        <td>John Doe</td>
        <td>33</td>
        <td>1337</td>
    </tr>
    <tr>
        <td>John Foo</td>
        <td>34</td>
        <td>1337</td>
    </tr>
    <tr>
        <td>James Bar</td>
        <td>35</td>
        <td>1337</td>
    </tr>
    <tr>
        <td>Jane Doe</td>
        <td>33</td>
        <td>1337</td>
    </tr>
    <tr>
        <td>Jane Foo</td>
        <td>34</td>
        <td>1337</td>
    </tr>
    <tr>
        <td>Jane Bar</td>
        <td>35</td>
        <td>1337</td>
    </tr>
</table>

CSS

table#myTable tr:nth-child(odd) {
        background-color : green;
    }
    table#myTable tr:nth-child(even) {
        background-color : silver;
    }