JSFiddle - React, Tailwind, and code Playground

HTML

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

<br />

<input type="button" value="remove!" id="button" />

JavaScript

$("tr").
	filter(function(index){
		var classes = $(this).attr("class").split(" ");
		var regions = "americas,emea,apac,";
		var counter = 0;
		for(var i = 0, j = classes.length;i < j;i++){
            if(regions.indexOf(classes[i] + ",") >= 0){counter++;}
		}
		return counter != 2;
	})
	.remove();