JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>text1</td>
        <td>text2</td>
        <td>text3</td>
    </tr>
    <tr>
        <td>text4</td>
        <td>text5</td>
        <td>text6</td>
    </tr>
</table>

JavaScript

$(function(){
    
    function gdata() {
        var temp, data_exp = [];
        
        $("tr").each(function(){
            temp = '{ ';
            temp+= '"var1":"'+ $(this).find('td').eq(0).html() + '", ';
            temp+= '"var2":"'+ $(this).find('td').eq(1).html() + '", ';
            temp+= '"var3":"'+ $(this).find('td').eq(2).html() + '"';
            temp+= ' }';
            data_exp.push(temp);
        });
        
        return data_exp;
    }
    
    gdata();
});