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.
<!DOCTYPE html>
<html>
<body>
<form>
<input type="button" value="Print" onclick="window.print()" />
</form>
</body>
<html>
Introduction to p5.js P5.js is a JavaScript library for creative programming. It is built on Processing, a coding environment for creativity. Processing's major goal is to make it as simple as...
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On the Window and Worker interfaces, the setInterval() method calls a function or executes a snippet with a specified time delay between each call. This function provides an interval ID that...
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We can validate the email with the help of JavaScript. Here we check the condition related to any email id, like email it must have "@" and "." sign and...
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Loops in JavaScript: Loops are used to execute a specific piece or block of code repeatedly until the given condition is satisfied. What is a Loop? Almost all loops contain a certain...
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Introduction Conditional statements are simple building blocks in programming languages and are utilized fairly frequently. This portion of Developing Conditional Statements in JavaScript talks about how to utilize the if, else,...
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An important part of JavaScript is the ability to create new functions within <script>.....</script> tag. To declare a function in JavaScript using function keyword. We call JavaScript function multiple times to reuse the...
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Most developers work with object-oriented programming while developing their applications, but sometimes they need to change their approach to solve some specific tasks. Although mostly we tend to go for...
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Often date differences are required on the web platforms for various reasons. They can be: To find the duration, of course, someone is pursuingTo find the age of a user from...
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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...
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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...
1 minute read.
Image resizing can be a quite tedious task, so it is usually done on the server-side. The resized image file is then delivered to the client side. However, sometimes the...
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The widely used client-side programming language JavaScript is simple, light, and interpretive. JavaScript is used by the majority of client-side web applications. It is also possible to use JavaScript on...
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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...
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Example <!DOCTYPE html> <html> <head> <script> function pass_validation() { var firstpassword=document.f1.password1.value; var secondpassword=document.f1.password2.value; if(firstpassword==secondpassword){ return true; } else{ alert("Password does Not Match"); return false; } } </script> </head> <body> <form name="f1" action="/JavaScript/Index" onsubmit="return pass_validation()"> Password:<input type="password" name="password1" /><br/> Re-enter :<input type="password" name="password2"/><br/> <input type="submit"> </form> </body> </html> Try Now ← Prev Next → ...
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The setTimeout() method creates a timer that, when it expires, runs a function or provides a piece of code. setTimeout() is an asynchronous function, which means that it will not interrupt...
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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...
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JavaScript is a light-weight, dynamic scripting language that is mainly employed to create interactive front-end web applications. It was originally developed in 1995 by Brendan Eich at Netscape Communications Corporation...
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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 var n=new Number(value); Examples <!DOCTYPE html> <html> <body> <script> var x=100;//integer value var y=100.7;//floating point value var z=12e5;//exponent value, output: 1200000 var n=new Number(20);//integer value by number object document.write(x+" "+y+" "+z+" "+n); </script> </body> </html> Try Now Output 100 100.7 1200000 20 Description The primary...
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Data can be often passed between web pages as information in URL parameters or query strings. A URL (Uniform Resource Locator) can have a single parameter or multiple parameters.Parameters can...
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Introduction The if-else statement is an important control structure for decision-making in code based on some conditions. It gives programmers the ability to add decision-making functionality into their programs. Using if-else,...
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