Javascript Date

JavaScript Date In JavaScript Date Object is data type build into the JavaScript language. Data object are created with the new Date(). JavaScript Date instance that represents a single moment in time. JavaScript date object can only be instantiated by calling …

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Javascript Math

JavaScript Math Math is build-in object that has properties and methods for mathematical constants and functions. It allows you to perform mathematical tasks on numbers. Syntax varpi_val = Math.PI; varsin_val = Math.sin(30); Examples Math.pow() Math.pow(x,y) returns the value of x to the power of y: …

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Javascript Number

The Number object is a wrapper object which allows you to work with numerical values. The number object is created using the Number() constructor.It may be integer or floating-point. Syntax


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Description The primary uses of the number …

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Javascript Dialog Box

JavaScript Dialog Box A JavaScript dialog box is predefined function which is used to perform different task. Some functions are used in JavaScript Dialog box. Function Description alert() To give alert message to user prompt() To input value from used …

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Javascript Window Object

JavaScript Window Object The window object represents a window in browser. An object of window is created automatically by the browser. Window is the object of browser, it is not the object of JavaScript. The JavaScript objects are string, array, data etc. …

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Javascript Document Object

JavaScript Document Object Document object represents the whole HTML documents. When HTML document is loaded in browser it becomes the document object. It is the root elements that represent the HTML documents. With the help of document object, we can add dynamic content …

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Javascript Event

JavaScript Events Events are things that happen, usually user action, that are associated with an object. All object have properties and methods. Some objects also have events. The event handler is a command that is used to specify actions in response to an …

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Javascript Cookies

JavaScript Cookies Cookie is a piece of data which is sent from a website and stored locally by the user’s browser. Cookie is needed because HTTP is stateless protocol. Today most of the websites uses cookie. Cookies is the most …

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Javascript getElementByID

JavaScript getElementById The document.getElementById() method returns the element of specified id. In below example we receive input field by using document.getElementById() method, here document.getElementById() receive input value on the basis of input field id. Example

Try Now Code Explanation varnum=document.getElementById(“number”).value; In …

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Javascript Forms Validation

JavaScript Forms Validation Form validation works at server, after client had entered all the necessary details and then pressed submit button. JavaScript provides the facility to validate the form on the client side so processing will fasterthan server-side validation. So …

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Javascript Password Validation

JavaScript Password Validation Here we see that how to validate any password field. Like password field can be blank and length of password is minimum 8 characters. Example

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Javascript Re-Password Validation

JavaScript Re-type Password Validation Example

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Javascript Page Redirect

JavaScript Page Redirect The window.location object can be used to get the current page address (URL) and to redirect browser to new page. In some websites when we visit, we face a situation where we clicked a URL to reach a page X but …

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Javascript Print

JavaScript Print JavaScript help’s the functionality using the print function of window object. In JavaScript print function window.print() print the current web page when it executed. We can call function directly using onclick event. Example

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CSS Tutorial

It is used to manage style of web document. It stands for Cascading Style Sheet. This tutorial will help to learn CSS form basic to advance. This Tutorial has various examples of CSS. You can easily edit and view the …

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CSS Introduction

CSS Introduction: CSS stands for Cascading Style Sheet. It is a design language which is used to design the web pages. It was developed by Håkon Wium Lie on October 10, 1994. It provides powerful technique over the presentation of HTML …

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CSS Syntax

CSS consist of style rules of a selector and a declaration block. It is implemented by the browser. It has three parts : selector, properties and value. Selector: It is used to indicate the HTML element of the style. The tag …

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CSS Selector

Selector: It is an HTML tag. The style will be applied on tag. CSS Selectors is based on their element name, id, and class etc. There are various way to represent selectors. These are given below. The Element or Type Selectors …

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How To Use CSS

You can use CSS(Cascading Style Sheet) in four ways. These are given below: The given above CSS type, in which various technique will be used. These are different from each other and their different advantages. Embedded or Internal CSS Inline …

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