Code snippets
You will find here 8 code snippets I find useful so I don't have to Google ™ or Stackoverflow ™ them when I need. There are also code snippets I always forget! 😁 Sometimes, related links to the code will be available. The main difference with other random snippets you will find on the web is that in most cases (for the Symfony related ones) you will be able to run them directly from this website to check the output so you can verify it works as expected ™.
This snippet shows how to generate a random color code with PHP. In the previous snippet, we saw how to generate a random color c...
PHP
Published on 2024-12-15 • Modified on 2024-12-15
This snippet shows how to generate a random color code with Symfony. We can use the ByteString::fromRandom() function of the Stri...
Symfony
Published on 2024-12-11 • Modified on 2024-12-11
This snippet shows how to get an HTML element using a CSS selector with JavaScript. In the previous snippet, we saw how to select ...
JavaScript
Published on 2024-11-10 • Modified on 2024-11-10
This snippet shows how to get an HTML element by CSS class with JavaScript. The getElementsByClassName function returns an HTMLCol...
JavaScript
Published on 2024-10-27 • Modified on 2024-10-27
This snippet shows how to enable the HTML design mode on the fly in the browser with JavaScript. You must open the browser console...
JavaScript
Published on 2024-03-24 • Modified on 2024-03-24
In this snippet, we will see how to mark with an asterisk all the required fields of a Symfony form. We will do it with CSS. Inspe...
Symfony
Published on 2020-08-25 • Modified on 2020-08-25
In this snippet, we will see how to add or remove a class from an HTML element with JavaScript. It can be done with the classList ...
JavaScript
Published on 2020-05-23 • Modified on 2020-05-23
In this snippet, we will see how to centre a table with CSS. That's the very first CSS snippet I put on this website. But why not?...
css
Published on 2020-04-20 • Modified on 2020-04-20