JavaScript Snippets
The JavaScript snippet collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.
Detect device type
JavaScript, Browser
Detects whether the page is being viewed on a mobile device or a desktop.
Get function name
JavaScript, Function
Logs the name of a function.
Check if array includes all values
JavaScript, Array
Checks if all the elements in
valuesare included inarr.Check if array includes any values
JavaScript, Array
Checks if at least one element of
valuesis included inarr.Initialize array with values
JavaScript, Array
Initializes and fills an array with the specified values.
Value is function
JavaScript, Type
Checks if the given argument is a function.
Same-origin URLs
JavaScript, Object
Checks if two URLs are on the same origin.
User prefers dark color scheme
JavaScript, Browser
Checks if the user color scheme preference is
dark.User prefers light color scheme
JavaScript, Browser
Checks if the user color scheme preference is
light.Device supports touch events
JavaScript, Browser
Checks if touch events are supported.
Time taken by function
JavaScript, Function
Measures the time it takes for a function to execute.
Truncate string
JavaScript, String
Truncates a string up to a specified length.
Apply function when condition is met
JavaScript, Function
Returns a function that takes one argument and runs a callback if it's truthy or returns it if falsy.
Distance between two points
JavaScript, Math
Calculates the distance between two points.
Element contains another element
JavaScript, Browser
Checks if the
parentelement contains thechildelement.