JSFiddle - React, Tailwind, and code Playground

HTML

<table border="1">
    <tr regions="apac emea"><td>first row do not remove</td></tr>
    <tr regions="apac emea"><td>second row do not remove</td></tr>
    <tr regions="apac"><td>third will be removed</td></tr>
    <tr regions="apac emea americas"><td>fourth will be remove</td></tr>
    <tr regions="apac emea"><td>fifth row do not remove</td></tr>
    <tr regions="apac emea americas"><td>sixth will be removed</td></tr>
    <tr regions="apac"><td>seventh will be removed</td></tr>
    <tr regions="americas emea"><td>eighth row do not remove</td></tr>
</table>

JavaScript

$("tr").
	filter(function(index){
		var regions = $(this).attr("regions").split(" ");
		return regions.length != 2;
	})
	.remove();