JSFiddle - React, Tailwind, and code Playground

by Dogbert

HTML

<table id="phone">
    <tr>
        <td colspan="3">
            <input type="text" id="result" />
        </td>
    </tr>
    <tr>
        <td>
            <button data-value="1" class="key">1
                <span>. , !</span>
            </button>
        </td>
        <td>
            <button data-value="2" class="key">2
                <span>a b c</span>
            </button>
        </td>
        <td>
            <button data-value="3" class="key">3
                <span>d e f</span>
            </button>
        </td>
    </tr>
    <tr>
        <td>
            <button data-value="4" class="key">4
                <span>g h i</span>
            </button>
        </td>
        <td>
            <button data-value="5" class="key">5
                <span>j k l</span>
            </button>
        </td>
        <td>
            <button data-value="6" class="key">6
                <span>m n o</span>
            </button>
        </td>
    </tr>
    <tr>
        <td><button data-value="7" class="key">7
            <span>p q r s</span>
            </button>
        </td>
        <td>
            <button data-value="8" class="key">8
                <span>t u v</span>
            </button>
        </td>
        <td>
            <button data-value="9" class="key">9
                <span>w x y z</span>
            </button>
        </td>
    </tr>
    <tr>
        <td><button data-value="*" class="key">*</button></td>
        <td><button data-value="0" class="key">0</button></td>
        <td><button data-value="#" class="key">#</button></td>
    </tr>
</table>

CSS

#phone button{
    height: 50px;
    width: 75px;
}
#phone button span{
    display: block;
    margin-top: 5px;
    font-size: 10px;
}
#result{
    width: 225px;
    height: 25px;
    margin-left:2px;
}

JavaScript

$(document).ready(function(){
    $("#phone").find("button").mouseup(function(event){
        var button_pressed = $(event.currentTarget).data("value")
        $("#result").val(t9($("#result").val(),button_pressed))
    })
})
function t9(text,button_pressed){
    // Write your code here
    return text
}