JSFiddle - React, Tailwind, and code Playground

HTML

<table>
<tr class="odd">
    <td>450€ Job</td>
    <td>Aachen</td>
</tr>
<tr class="even">
    <td>500€ Job</td>
    <td>Berlin</td>
</tr>
<tr class="even">
    <td>500€ Job</td>
    <td>Berlin</td>
</tr>
</table>

JavaScript

var words = [];

$("td").each(function(){ words.push($(this).text()) })

var uniqueWords = [];

$(words).each(function(){
    
    for(var i = 0; i < uniqueWords.length; i++){
        var current = uniqueWords[i];
        if(current.word.toString() == this.toString()){
            current.count++;
            return;
        }
    }
    
    uniqueWords.push({count: 1, word: this});
});

$(uniqueWords).each(function(){
    console.log(this.count + " " + this.word);
});