Edit in JSFiddle

function certainMethod(like, usual, you, can, define, any, parameters, here) {
    var argsArr = $(arguments).get(); // convert arguments to array
    
    $('#result').html('name: ' + argsArr.slice(0, 2).join(' ') + "<br />occupation: " + argsArr.slice(2).join(' '));
    
    // first params (like) equal with arguments[0]
}

$(document).ready(function() {

    $('#input_value').keyup(function(event) {
        try {
            eval('certainMethod(' + this.value + ')');
        } catch (e) {
            $('#result').html(e.toString());
        }
    }).keyup();
});

<div>
    <label for="input_value">Please input parameters to process</label><br />
    <input type="text" name="input_value" id="input_value" value="'aya','hirano','the','best','seiyuu','in','the','world'" size="50" />
</div>
<hr />
<div>
    result:<br />
    <span id="result" class="result"></span>
</div>