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.
Distance between two points
JavaScript, Math
Calculates the distance between two points.
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.
Insert HTML string after element
JavaScript, Browser
Inserts an HTML string after the end of the specified element.
Insert HTML string before element
JavaScript, Browser
Inserts an HTML string before the start of the specified element.
Value is function
JavaScript, Type
Checks if the given argument is a function.
Number is prime
JavaScript, Math
Checks if the provided integer is a prime number.
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.Remove DOM element
JavaScript, Browser
Removes an element from the DOM.
Device supports touch events
JavaScript, Browser
Checks if touch events are supported.
Truncate string
JavaScript, String
Truncates a string up to a specified length.