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Map Dictionary in JavaScript When working with JavaScript, maps and dictionaries are useful data structures for storing key-value pairs. A Map object holds pairs of keys and their associated values, while a Dictionary object is similar but has some subtle differences in implementation. Map Object The Map object is a
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Javascript Print/Output Printing or outputting data is an essential part of any programming language, and Javascript is no exception. There are various ways to output data in Javascript, and we will explore some of the most commonly used methods in this blog post. Method 1: Using console.log() The
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How to Use Images in React with Require If you are developing a React application and need to include images, there are a few ways to approach it. One popular method is to use the require function to import the image into your component. Using require The require function is
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How to Get Checkbox if Checked in jQuery If you want to get the value of a checkbox when it is checked using jQuery, you can use the following code: $(document).ready(function(){ $('#checkbox-id').change(function(){ if(this.checked){ var checkboxValue = $(this).val(); console.log('Checkbox is
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Phaser Matrix Rotate If you are working with Phaser, you may need to rotate a matrix. The process of rotating a matrix is very useful when it comes to game development, especially in 2D games. A matrix in Phaser is a 2D array of values that represents the location of
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How to Use XAMPP in Ubuntu As a web developer, I often use XAMPP for local development on my Ubuntu machine. XAMPP is a free and open-source software package that includes Apache web server, MySQL database, and PHP interpreter. Here is a step-by-step guide on how to install and use
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How to Check with jQuery if Bootstrap Modal is Hidden or Shown If you are using Bootstrap for your website's frontend development, you might encounter the need to check whether a modal is hidden or shown. It can be useful in cases where you need to perform some
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How to Show 10 Elements on Click in HTML If you want to show 10 elements on click, you can use the onclick event handler in HTML. This event handler is used to trigger a function when an element is clicked. Here is an example of how you can show
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What is JavaScript Sum? JavaScript is a high-level programming language used for creating interactive web pages. Sum is a basic mathematical operation of addition that adds one or more numbers together. In JavaScript, the sum function can be used to add two or more numbers together. Code Examples: To create
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Adding Hours to Date using jQuery If you want to add hours to a date using jQuery, you first need to get the current date and then add the desired number of hours to it. Here are two ways to do it: Method 1: Using the `getTime()` and `setTime()` Methods
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How to check if a textbox is empty in jQuery? Checking if a textbox is empty in jQuery is a common task, especially when validating user input. There are different ways of achieving this, but the simplest and most common way is to use the val() method to get the
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Sorting an Array by Character Length in JavaScript Sorting an array by character length is a common task in JavaScript. There are several ways to achieve this, but the most efficient way is to use the built-in sort() method. Method 1: Using the sort() Method The sort() method sorts the