<update> Your Mother beat me to it by seconds :-) </update>

IMHO, the best way nowadays is JavaScript:

#!/usr/bin/env perl
use Mojolicious::Lite -signatures;

get '/' => sub ($c) {
    $c->render(template => 'index');
} => 'index';

get '/dynupd' => sub ($c) {
    $c->render(json => { time => time });
} => 'dynupd';

app->start;

__DATA__

@@ layouts/main.html.ep
<!DOCTYPE html>
<html>
<head><title><%= title %></title></head>
<body>
%= content
</body>
</html>

@@ index.html.ep
% layout 'main', title => 'Hello, World!';
<div>Hello, World!</div>
<div id="dyn_upd">Fetching, please wait...</div>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"
    integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
    crossorigin="anonymous"></script>
<script>
function updateDynamic() {
    $.ajax({ url: '<%= url_for('dynupd') %>', timeout: 1000 })
        .done( function( data ) {
            $('#dyn_upd').text(data.time);
        })
        .fail( function( jqXHR, textStatus, errorThrown ) {
            $('#dyn_upd').text("Update Failed: "+textStatus
                +" / "+jqXHR.status+" "+errorThrown);
        });
}
$(function () {
    updateDynamic();
    setInterval(updateDynamic, 2000);
});
</script>

[download]

In reply to Re: Mojolicious refresh by haukex
in thread Mojolicious refresh by Anonymous Monk

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