HTML Articles - Page 133 of 151

The onpageshow event triggers in JavaScript when a user reaches the new web page.ExampleYou can try to run the following code to learn how to implement onpageshow event in JavaScript.           On first visit, a welcome message is visible.                function newFunc() {             alert("Welcome!");          }          

When anchor part is changed, then the onhashchange event occurs. You can try to run the following code to learn how to implement onhashchange event in JavaScript.Example           Click to change anchor                function functionChange() {             location.hash = "about";             var hash = location.hash;             document.write("The anchor part is now: " + hash);          }          // If the achor part is changed          function newFunc() {             alert("Anchor part changed!");          }          

To stop the execution of a function in JavaScript, use the clearTimeout() method. This function call clears any timer set by the setTimeout() functions.ExampleYou can try to run the following code to learn how to work with clearTimeout() method in JavaScript.           JavaScript clearTimeout() method                                                        Click the buttons below to handle animation                              

Use the on abort event to abort the loading of an image. You can try to run the following code to learn how to implement an abort event in JavaScript.Example                    function abortFunc() {             alert('Error- Loading of the image aborted');          }                

The scrollX property in JavaScript works the same as pageXoffset property. If you want to get the pixels the document scrolled to from the upper left corner of the window, then use the scrollX property for horizontal pixels.ExampleYou can try to run the following code to learn how to work with scrollX property in JavaScript.                    div {             background-color: yellow;             height: 1500px;             width: 1500px;          }                              function scrollFunc() {             window.scrollBy(200, 200);             alert("Horizontal: " + window.scrollX);          }             Scroll                      

Use the document.images property in JavaScript to get the number of tags in a document.ExampleYou can try to run the following code to implement document.images property in JavaScript.Live Demo           JavaScript Example               TutorialsPoint Tutorials                            var num = document.images.length;          document.write("How many images? "+num);          

To return a random number between 1 and 200, use the JavaScript's Math.random() and Math.floor() method. Example You can try to run the following code to return a random number in JavaScript.                    document.write(Math.floor(Math.random() * 200) + 1);          

To return a random number between 0 and 199, use the JavaScript Math.random() and Math.floor() method.ExampleYou can try to run the following code to return a random number in JavaScript.                    document.write(Math.floor(Math.random() * 200));          

In this tutorial, we will learn to convert the binary to decimal in JavaScript. The Binary number is used in digital electronics. It is a string of ‘0’ and ‘1’, representing the number with respect to base 2. Here are the different methods below to convert the binary number to decimal. Using the parseInt() Method In JavaScript, parseInt() method is useful to extract the number from the string. We can define the base for the number as a parameter in the parseInt() method. Syntax Users can follow the below syntax to use the parseInt() method to convert the binary to ... Read More

This tutorial will teach us to convert the decimal number to a binary number string. The binary number is the string of only 0 and 1. The computer doesn’t understand the high-level programming language, so we need to instruct the computer in a low-level language, represented as the binary string. Also, binary string is used in digital electronics. Here, we have three methods to convert the decimal number to a binary string. Using the toString() Method Using the right shift Operation Using the modulo Operator Using the toString() Method The toString() method is JavaScript built-in string method that ... Read More