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Found 598 Articles for Front End Scripts

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Polymer.js is a JavaScript library created by Google that allows reusing the HTML elements for building applications with components.To achieve this index, you need to set the index as:{{displayIndex(index)}}The displayIndex would be:function (index) { return index + 1; }Let us see it in an example:Subject {{displayIndex(index)}}

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Web Sockets is a next-generation bidirectional communication technology for web applications that operates over a single socket and is exposed via a JavaScript interface in HTML 5 compliant browsers. Once you get a Web Socket connection with the web server, you can send data from browser to server by calling a send() method, and receive data from server to browser by an onmessage event handler.Two way communication between the browsing contexts is called channel messaging. It is useful for communication across multiple origins.While creating messageChannel, it internally creates two ports to sending the data and forwarded to another browsing context. ... Read More
Difference between and in Ionic framework?
Updated on 30-Jul-2019 22:30:22
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Ionic is an open source framework used for developing mobile applications. It provides tools and services for building Mobile UI with native look and feel. Lists are one of the most popular elements of any web or mobile application. They are usually used for displaying various information. They can be combined with other HTML elements to create different menus, tabs or to break the monotony of pure text files. The ionic framework offers different list types to make their usage easy.The HTML formatting such as will give you all the CSS styling that you are looking for. However, Ionic will ... Read More

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Ionic is an open source framework used for developing mobile applications. It provides tools and services for building Mobile UI with native look and feel. Lists are one of the most popular elements of any web or mobile application. They are usually used for displaying various information. They can be combined with other HTML elements to create different menus, tabs or to break the monotony of pure text files. The ionic framework offers different list types to make their usage easy.The HTML formatting such as will give you all the CSS styling that you are looking for. However, Ionic will ... Read More

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You need to create an image object in JavaScript after that set the src.However, you need to wait for the load event before drawing.The following is the canvas:var canvas = document.getElementById("myCanvas"); var context = canvas.getContext("2d"); var myImg = new Image(); img.onload = function() { context.drawImage(myImg, 0, 0); }; img.src = 'https://www.tutorialspoint.com/images/seaborn-4.jpg?v=2';

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To enhance the performance of Canvas with particles bouncing around, try the following:Separate the calculations from the drawing.Request a redraw after you have updated your calculations.Optimize collision detection by not testing evert particle against each other.Reduce callback usage.Reduce function calls.Inline.