HTML

Styling the elements of a page

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A page may contain any number of different elements which each need to be styled relative to one another. It is useful, therefore, to have a single page containing a concise list of common elements such as headings, paragraphs and tables, so that these can be styled all at once. Such a page should contain … Read more

Prevent the page reloading on a form submission

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The prevent the page reloading when you submit a form, call the preventDefault() method on the submit event. A form by default will send a request to a given location. Unless the action attribute is specifed, the form will send a request to the current location. The form will send the request when the submit … Read more

Create a seamless address bar display on mobile

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To fill the top part of mobile displays with a custom color, insert the theme-color meta tag into your index.html document and set the content property to your chosen color. When viewing a website, the default behaviour of mobile displays is surround the address bar at the top of the screen with the browser default … Read more

Commenting your code

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Comments provide useful context to your code so you and other developers can better understand the purpose of that code upon review. Comments can be used to provide information about a line of code, such as the intended function and possible inputs and outputs. Comments can also be used to hide code from being executed … Read more