How to Remove Falsy Values from an Array
How to remove falsy values or only some falsy values.
Learn the language of the web.
The counter tracks visits and pageviews independently with a simple backend.
structuredClone() is a new native solution for deep copying JavaScript data objects.
A Blob object is used for accessing, encoding and transferring files and file-like objects.
Learn methods for searching an object and its prototype for the existence of properties.
To check for an item, get the value of the item by querying localStorage by its key.
You can use the FileReader API to create a data URL and pass this through localStorage.
A query string is used to store string data as part of a URL.
This task is possible in two lines using the FormData constructor and Object.fromEntries()