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Articles by karthikeya Boyini
Page 46 of 142
isFinite() function in JavaScript
The isFinite() function accepts a value and determines whether the given value is a finite number or not. If so, this method returns true, else it returns false. You can also invoke this method using the Number object as Number.isFinite(). Syntax isFinite(value) Number.isFinite(value) Parameters value: The value to be tested for finiteness. Return Value Returns true if the value is a finite number, false otherwise. Example: Basic Usage JavaScript Example ...
Read MoreencodeURIComponent() function in JavaScript
The encodeURIComponent() function accepts a string representing a URI component and encodes it by replacing special characters with percent-encoded sequences. This is essential for safely passing data in URLs. Syntax encodeURIComponent(uriComponent) Parameters uriComponent: A string to be encoded as a URI component. Return Value Returns a new string representing the encoded URI component with special characters replaced by percent-encoded sequences. Example 1: Basic Usage JavaScript Example var url = 'http://www.tutorialspoint.com/'; ...
Read MoredecodeURIComponent() function in JavaScript
The decodeURIComponent() function accepts a string value representing an encoded URI (Uniform Resource Identifier), decodes it, and returns the result. It reverses the encoding done by encodeURIComponent(). Syntax decodeURIComponent(encodedURI) Parameters encodedURI: A string representing an encoded URI component that you want to decode. Return Value Returns a new string representing the decoded version of the given encoded URI component. Example JavaScript Example var encodedData = encodeURIComponent('http://www.qries.com/?x=шеллы'); ...
Read MoreTypedArray.name property in JavaScript
The name property of TypedArray constructors returns a string representing the name of the typed array type. This property is available on all TypedArray constructors like Int8Array, Uint8Array, Float32Array, etc. Syntax TypedArrayConstructor.name Where TypedArrayConstructor is one of: Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array, or BigInt64Array, BigUint64Array. Return Value Returns a string containing the name of the TypedArray constructor. Example TypedArray name Property var nameOfarray1 = Float32Array.name; ...
Read MoreTypedArray.byteLength property in JavaScript
The byteLength property of the TypedArray object represents the length of the TypedArray in bytes. It is a read-only property that returns the size of the underlying buffer used by the typed array. Syntax typedArray.byteLength Example: Basic Usage JavaScript Example var buffer = new ArrayBuffer(156); var float32 = new Float32Array(buffer); document.write("ByteLength: " + float32.byteLength); ...
Read MoreHow to delete Web Storage?
Web Storage provides methods to delete stored data from both Local Storage and Session Storage. Understanding how to properly clear this data is essential for maintaining user privacy and managing storage space effectively. Removing Individual Items To delete a specific item from storage, use the removeItem() method with the key name: // Store some data first localStorage.setItem('username', 'john'); localStorage.setItem('theme', 'dark'); ...
Read MoreError codes returned in the PositionError object HTML5 Geolocation
The HTML5 Geolocation API returns specific error codes through the PositionError object when location requests fail. Understanding these codes helps you handle different error scenarios appropriately. Error Codes Reference The following table describes the possible error codes returned in the PositionError object: Code Constant Description ...
Read MoreHow to set focus on a text input in a list with AngularJS and HTML5
To set focus on a text input in a list with AngularJS, you need to create a custom directive that observes a focus attribute and programmatically sets focus when the condition is met. Creating the Focus Directive First, create a custom directive that will handle the focus functionality: Focus state: {{cue.isNewest}} ...
Read MoreHow to set the style of the bottom border with JavaScript?
To set the style of the bottom border, use the JavaScript borderBottomStyle property. It allows you to add a bottom border with different styles like solid, dashed, dotted, and more. Syntax element.style.borderBottomStyle = "value"; Common Border Style Values Value Description solid Creates a solid line dashed Creates a dashed line dotted Creates a dotted line double Creates a double line none Removes the border Example The following example demonstrates how to set different bottom border styles on button ...
Read MoreDifference between div~div and div:not(:first-of-type)?
In CSS, both div~div and div:not(:first-of-type) can select the same elements in many cases, but they work differently and have different specificity values. Understanding the Selectors The div~div selector uses the general sibling combinator (~) to select any div that comes after another div at the same level. The div:not(:first-of-type) selector targets all div elements except the first one of its type within its parent. Example Structure ...
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