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Javascript Articles
Page 482 of 534
How to Delete Bookmarks in your Browser (Firefox, Chrome)
Bookmarks in a web browser are saved so that it can be referred. It is also known as favorite web pages. To Bookmark a web page, visit the page and press Ctrl+D. This will give you an option to save the web page.In this way, all the bookmarks get saved like this on pressing Ctrl+D. The star sign as you can see below also allows you to add a bookmark −Bookmark on FirefoxBookmark on ChromeLet’s learn how to delete a bookmark in a web browser. To delete a bookmark, which you bookmarked before in Firefox or Chrome, you need to ...
Read MoreHow to change Firefox Browser theme?
Firefox web browser is widely used and loved by many users around the world. Well, you can easily change the Firefox Browser theme and make it look more awesome.Let’s see how to reach the Firefox theme section and change the theme −Open Firefox MenuGo to the following section and click to open the Firefox browser menu. After that, you need to click Add-ons:AppearanceTo reach the Themes section, click on Add-ons and then click on Appearance as shown below −On clicking Appearance, the themes will be visible. Click Enable to enable any theme or choose from thousands of other themes as ...
Read MoreHow to design a modern Website?
Modern websites are responsive and the design works fine on multiple devices such as Desktop, Tablet, and Mobile. Also, websites these days do not follow the old font styles, many of them use Google fonts since it’s easy to find a font-face matching your website's content and Google provides a lot of free fonts to choose from.Modern websites display beautifully formatted content on multiple devices such phones, tablets, and desktops. Also, nowadays Retina-ready logo helps in keeping your logo amazing, no matter the resolution.Follow the below given steps and learn how to design a modern website −Design StylesFor design style, ...
Read MoreHow to block a website in your web browsers (Chrome and Internet Explorer)
To block a website on any of the web browsers like Google Chrome, Firefox, and Internet Explorer in a Windows system is quite easy. Follow the below-given steps to block a website −Open Notepad as an administrator i.e. Run as Administrator.Now, after opening Notepad, click on File, then click Open and move to the following path −C:\Windows\System32\drivers\etcThe following files will be visible. Click hosts and open it in Notepad −The notepad file will consist of some text. Reach the last line and press enter. Here, add the following to block any website and click Save to save the Notepad. We’re ...
Read MoreHow to make a Website step by step?
A website is a group of a web page, which has content, images, videos, header, etc. It is with a unique domain name and published on the web server.DomainA domain is what you type on the web browser to open a website. For example www.tutorialspoint.com, etc. The domain is uniquely defined for a website. Buy a domain name from domain name registrar and website hosting companies like GoDaddy.Here, you can see the domain name typed on the web browser:Hosting PackageThe website which you’re looking to develop will have content, images, documents, etc. For all these, you need space, which is ...
Read MoreClearing the elements of a Stack in Javascript
Consider a simple stack class in Javascript. Exampleclass Stack { constructor(maxSize) { // Set default max size if not provided if (isNaN(maxSize)) { maxSize = 10; } this.maxSize = maxSize; // Init an array that'll contain the stack values. this.container = []; } // A method just to see the contents while we develop this class display() { console.log(this.container); } // Checking if the array is empty isEmpty() { ...
Read MoreJoining two Arrays in Javascript
There are two ways to join 2 arrays in Javascript. If you want to get a new array and not want to disturb the existing arrays while joining the two arrays then you should use the concat method as follows − Examplelet arr1 = [1, 2, 3, 4]; let arr2 = [5, 6, 7, 8]; let arr3 = arr1.concat(arr2); console.log(arr1); console.log(arr2); console.log(arr3);OutputThis will give the output −[1, 2, 3, 4] [5, 6, 7, 8] [1, 2, 3, 4, 5, 6, 7, 8]Note that the existing arrays were not modified. If you want to join in place, you'll need to use the ...
Read MoreSearching an element in Javascript Array
Javascript provides a collection of functions that you can use to find elements in an array. Let's start with the most basic one. The indexOf function goes through the entire array and returns the index of the element you searched for, if it is found else it returns -1. For example, Examplelet people = ["Harry", "Martha", "John", "Sam"]; console.log(people.indexOf("John")) console.log(people.indexOf("Jim"))OutputThis will give the output −2 -1There are other, more complex functions that you can use to make search more powerful. Let's look at find() method. The find() method returns the first object matching the condition you provide it as the ...
Read MoreMulti Dimensional Arrays in Javascript
Basically, multi-dimension arrays are used if you want to put arrays inside an array. Let's take an example. Say you wanted to store every 6 hour's temperature for every weekday. You could do something like −let monday = [35, 28, 29, 31]; let tuesday = [33, 24, 25, 29]; //...This is a good place to use a multidimensional array instead. A multidimensional array is nothing but an array of arrays. If we take forward our example, each row will represent a day while each entry in the row will represent a temp entry. For example, let temps = [ ...
Read MoreArrays Data Structure in Javascript
The array is a container which can hold a fixed number of items and these items should be of the same type. It stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.Why do we need arrays?Let's say you want to record the average temperatures of all days of the week. You can record them as follows −let avgTempMon = 35; let avgTempTue = 33; let avgTempWed = 31; ...
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