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How to Declare an Array in Javascript As a web developer, I have worked with Javascript for years and declaring an array is one of the most common tasks I perform. Here are a few ways to declare an array in Javascript: Method 1: Using Square Brackets The easiest way
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Regex Remove Duplicates Have you ever encountered situations where you need to remove duplicate values from a large dataset? This can be a tedious and time-consuming process if done manually. Luckily, regular expressions or regex can help solve this problem quickly and efficiently. Regex Syntax Regular expressions are a sequence
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Javascript Character ASCII Value Modify If you want to modify the ASCII value of a character in Javascript, you can use the charCodeAt() and fromCharCode() methods. Let's see an example: let str = "Hello World"; let asciiVal = str.charCodeAt(0); //Get ASCII value of first character (H)
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LongestWord javascript Have you ever faced a situation where you need to find the longest word in a string? Well, JavaScript has got you covered. Here are a few ways you can achieve this: Method 1: You can use the split() method to split the string into an array of
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How to get current URL in Angular If you need to get the current URL in your Angular application, there are a few different ways to do it. Here are some options: Using the Location Service You can use the built-in Location service in Angular to get information about the
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What is the "npm ERR! Unexpected end of JSON input while parsing near '...r\nComment: https://o'" error? The "npm ERR! Unexpected end of JSON input while parsing near '...r\nComment: https://o'" error is an error that can occur while using
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How to use indexOf() method to find object values in an array using JavaScript? One of the most useful methods that JavaScript array objects provide is the indexOf() method, which allows you to find the index of a particular element within an array. This is especially useful when you'
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Sequelize Conditional Shorthands If you are working with Sequelize ORM for Node.js, you might come across situations where you need to define some conditional statements in your queries. Sequelize provides some shorthand operators to make this process easier. Using Sequelize's Conditional Shorthands Sequelize provides the following shorthand
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Vue Current Year As a developer, it is important to be able to display the current year on a website or application. In Vue, there are multiple ways to achieve this. One way is to use the built-in Date object in JavaScript. Using Date Object in JavaScript const currentYear = new
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How to dynamically add properties to JavaScript objects As a web developer, I often come across situations where I need to dynamically add properties to JavaScript objects. This can be easily achieved using JavaScript. Method 1: Using dot notation let person = { name: 'John', age: 30 }; person.gender = '
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Programming a Button in JavaScript If you want to add functionality to a button on your website, you can do so with JavaScript. Here's how: Step 1: Create the HTML Button First, create an HTML button element with an ID that you can reference in your JavaScript code.
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How to Compare Previous Value with Current in jQuery If you want to compare the previous value with the current value in jQuery, you can use the .data() method to store the previous value in a data attribute and then compare it with the current value. Using the .data() Method