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Articles by karthikeya Boyini
Page 41 of 143
Set the background color of an element with CSS
To set the background color of an element, use the background-color property in CSS. This property accepts color values in various formats including color names, hex codes, RGB, and HSL values. Syntax background-color: color-value; Example Here's how to set background colors using different methods: Background Color Example This text has a blue background color. ...
Read MoreparseFloat() function in JavaScript
The parseFloat() function parses a string and returns a floating-point number. It reads the string from left to right until it encounters a character that cannot be part of a number. Syntax parseFloat(string) Parameters The function takes only one parameter: string - The string to be parsed into a floating-point number Return Value Returns a floating-point number parsed from the string. If the first character cannot be converted to a number, it returns NaN. Example: Basic Usage JavaScript parseFloat Example ...
Read MoreisFinite() 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}} ...
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