Javascript Articles - Page 566 of 671

This tutorial will teach us to set whether the border image should be repeated, rounded, or stretched with JavaScript. Use the borderImageRepeat property to set whether the image-border is to be repeated, rounded, or stretched. Borders are used to decorate or focus an element. You can define its width, color, and type of border. Various styles can be applied to the borders. But, these borders are without any special effects or any other designs. Using the border-image property, we can set an image as a border of an element. It does not look like a line. It will be an ... Read More

To declare a global variable, use the var at global scope −    var myGlobalVariable;    function display() {       //    } For JavaScript function, assign the property to a window −    function display() {       window. myGlobalVariable = …;    }

In this tutorial, we will learn how to set the image to be used as a border with JavaScript. The outline of an HTML element is called the border. The ‘border-image’ CSS property is used to set an image as the border around an element. It is a shorthand property for: border-image-source, border-image-slice, border-image-width, border-image-outset, border-image-repeat. To set the image to be used as a border with JavaScript we have different ways − Using the style.borderImage Property Using the style.setProperty Method Using the style.borderImage Property An element's style.borderImage property specifies an image that will be used for the ... Read More

In this tutorial, we will explore the different ways by which we can replace all dots in a string using JavaScript. It is possible to remove all occurrences of dots in a string manually by running a for loop, but JavaScript provides many functions by which we can accomplish the same task very easily. This is precisely what we will discuss in this article. The two most popular methods by which we can replace all dots in a string using JavaScript are − Using the replaceAll() method in JavaScript JavaScript strings have a method called replaceAll(), to which we can ... Read More

In this tutorial, we will learn to print the content of a JavaScript object. Objects are similar to variables, but they can contain many values. Javascript object values are written as key: value pairs, and each pair is separated by commas. It is used to access data from databases or any other sources. Following are the ways to print the content of JavaScript objects − Using the JSON.stringify() Method And using a for-in loop Using Object.values() Using the JSON.stringify() Method The JSON.stringify() is used to convert JavaScript Objects into a string. We have to use JSON.stringify() to send ... Read More

In this tutorial, we will see how to format a floating point number to the desired format using JavaScript. Formatting a floating number means rounding the number up to a given decimal place. We will discuss in detail the various methods listed below− Math.round() Method Math.floor() Method Math.ceil() Method toFixed() Method toPrecision() Method Math.round() method The Math.round() method rounds a number to the nearest integer. We can use this method to format to the nearest integer and also with some decimals. To round with decimals, multiply the number by 10 power of the decimals and then round the ... Read More

To calculate text width, we can use the measureText() method in JavaScript. In canvas, the measureText() method is used to measure width of the text content. This means we can pass text to this canvas method and then call that method to measure the text. It will return an object that contains information about the measured text. Sometimes, width may be a float value; hence the Math.ceil() method is used to round the value and returns an integer. Syntax Following is the syntax of the method used to calculate the text width - const text = "Hello World!"; ... Read More

To divide a div into three columns, use the columnCount property. Set the column count and divide the div.ExampleYou can try to run the following code to return the numbers of columns an element is to be divided into with JavaScript −Live Demo           Click below to create 4 columns       Columns                This is demo text. This is demo text. This is demo text. This is demo text.          This is demo text. This is demo text. This is demo text. This ... Read More

Use the wordWrap property in JavaScript to allow long words to be broken and wrap to the next line.ExampleYou can try to run the following to learn how to work with wordWrap property −                    #box {             width: 150px;             height: 150px;             background-color: lightblue;             border: 1px solid black;          }                     Set                ThisisDemoText.ThisisDemoText.ThisisDemoText.ThisisDemoText.Thisis DemoText.ThisisDemoText.                      function display() {             document.getElementById("box").style.wordWrap = "break-word";          }          

In this tutorial, we shall learn to set the style of an element's border with JavaScript. To set the style of an element’s border, use the borderStyle property in JavaScript. Let us discuss the borderStyle property available in detail. Using the borderStyle Property With the borderStyle property, we can set or return the style of an element's border. Syntax Following is the syntax to use the borderStyle property to set the style of an element’s border with JavaScript − object.style.borderStyle = style; This syntax allows us to set the required border style to the element's style. We will see ... Read More