JavaScript Array some()
JavaScript Array some()
The some() method is used to check if any array elements pass a test which is provided as a callback function. It executes the callback function once for each array element. It will return true and stops if the function returns true for one of the array elements. However, it will return false if the function returns false for all of the array elements. It does not execute the function for empty array elements and does not change the original array.
Syntax:-
Its syntax is:- array.some(function(value, index, arr), this)
Return:-
Its return is:- a boolean i.e, return true if any array element pass test else false.
Further Explanation:-
| Parameter | Description | ||||||
| function | Required. A function to run for each array element. | ||||||
Function parameters:
|
|||||||
| this | Optional. A value is passed to the function to be used as this value. Default is undefined. | ||||||
Code Explanation
All Tutorials related to JavaScript Array Methods and Properties
Array concat() in JavaScript
Array constructor in JavaScript
Array copyWithin() in JavaScript
Array entries() in JavaScript
Array every() in JavaScript
Array fill() in JavaScript
Array filter() in JavaScript
Array find() in JavaScript
Array findIndex() in JavaScript
Array forEach() in JavaScript
Array.from() in JavaScript
Array includes() in JavaScript
Array indexOf() in JavaScript
Array.isArray() in JavaScript
Array join() in JavaScript
Array keys() in JavaScript
lastIndexOf() in JavaScript in Array
Array length in JavaScript
Array map() in JavaScript
Array pop() in JavaScript
Array prototype in JavaScript
Array push() in JavaScript
Array reduce() in JavaScript
Array reduceRight() in JavaScript
Array reverse() in JavaScript
Array shift() in JavaScript
Array slice() in JavaScript
Array some() in JavaScript
Array sort() in JavaScript
Array splice() in JavaScript
Array toString() in JavaScript
Array unshift() in JavaScript
Array valueOf() in JavaScript
All Sections related to Javascript
JavaScript Intro
JavaScript Intro Quiz
JavaScript Intro Exercise
JavaScript Basic
JavaScript Basic Quiz
JavaScript Basic Exercise
JavaScript Advance
JavaScript Advance Quiz
JavaScript Advance Exercise
JavaScript ES6
JavaScript ES6 Quiz
JavaScript ES6 Exercise
JavaScript Array Methods and Properties
JavaScript String Methods and Properties
JavaScript Number Methods and Properties
JavaScript Math Properties and Methods
JavaScript Date Methods and Properties
JavaScript Global Methods and Properties
JavaScript RegExp Properties and Methods
JavaScript Class Methods and Keywords
JavaScript Errors, JSON and Booleans
JavaScript Statements
JavaScript Window History Object Properties and Methods
JavaScript Window Location Object Properties and Methods
JavaScript Window Screen Object Properties
JavaScript Window Navigator Object Properties and Methods
JavaScript Window Object Properties and Methods
JavaScript Console Object Methods
JavaScript Geolocation and Storage APIs
JavaScript CSSStyleDeclaration Object Methods and Properties
HTML DOM Documents Object Properties and Methods
DOM HTMLCollection Properties and Methods
HTML DOM Attributes Properties and Methods
HTML DOM Elements Properties and Methods
HTML DOM Style Object Properties
HTML DOM AnimationEvent Properties and Methods
HTML DOM ClipboardEvent Properties and Methods
HTML DOM DragEvent Properties and Methods
HTML DOM FocusEvent Properties and Methods
HTML DOM HashChangeEvent Properties and Methods
HTML DOM InputEvent Properties and Methods
HTML DOM KeyboardEvent Properties and Methods
HTML DOM MouseEvent Properties and Methods
HTML DOM PageTransitionEvent Properties and Methods
HTML DOM ProgressEvent Properties and Methods
HTML DOM StorageEvent Properties and Methods
HTML DOM TransitionEvent Properties and Methods
HTML DOM WheelEvent Properties and Methods
HTML DOM UiEvent Properties and Methods
HTML DOM TouchEvent Properties and Methods
The Event Object Properties and Methods
