JSFiddle - React, Tailwind, and code Playground

HTML

<input id="test" type="text" size="100" value="http://www.domain.com/index.php?action=my_action" /><br />
<input id="check" type="button" value="check" />

JavaScript

var value = 0;

$('#check').click(function()
{
    var originalURL = $('#test').val();
    var exists = originalURL.indexOf('&view-all');
    
    if(exists === -1)
    {
        $('#test').val(originalURL + '&view-all=value' + value++);
    }
    else
    {
        $('#test').val(originalURL.substr(0, exists + 15) + value++);
    }
});