JavaScript Browser Snippets
The JavaScript snippet collection contains a wide variety of ES6 helper functions. Browser snippets include helper functions for selecting, traversing, and manipulating DOM elements, while general-purpose helpers can be found in the JavaScript snippet collection.
Serialize cookie
Serializes a cookie name-value pair into a Set-Cookie header string.
JavaScript, Browser · Oct 22, 2020
Detect device type
Detects whether the page is being viewed on a mobile device or a desktop.
JavaScript, Browser · Oct 22, 2020
User prefers dark color scheme
Checks if the user color scheme preference is
dark.JavaScript, Browser · Oct 22, 2020
User prefers light color scheme
Checks if the user color scheme preference is
light.JavaScript, Browser · Oct 22, 2020
Scrollbar width
Calculates the width of the window's vertical scrollbar.
JavaScript, Browser · Jul 16, 2022
Current page protocol
Gets the protocol being used on the current page.
JavaScript, Browser · Oct 20, 2020
Element is visible in viewport
Checks if the element specified is visible in the viewport.
JavaScript, Browser · Oct 22, 2020
Toggle fullscreen mode
Opens or closes an element in fullscreen mode.
JavaScript, Browser · Oct 19, 2020
Check if localStorage is enabled
Checks if
localStorageis enabled.JavaScript, Browser · Dec 31, 2020
Check if sessionStorage is enabled
Checks if
sessionStorageis enabled.JavaScript, Browser · Dec 31, 2020
Check if bottom of page is visible
Checks if the bottom of the page is visible.
JavaScript, Browser · Oct 22, 2020
