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javascript

  1. Brilliant

    javascript I don't understand how to postpone a task

    Postponing a task usually means delaying the execution of a function or task for a certain period of time or until a specific condition is met. There are several ways to achieve this depending on the use case: 1. Using setTimeout() to Postpone a Task setTimeout() allows you to delay the...
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    javascript Single input field of rollupOptions in vite causing 404 block

    A 404 error when using rollupOptions in Vite typically means that the Rollup configuration is misconfigured, resulting in incorrect paths being generated for assets or modules. Let’s troubleshoot and resolve this issue. --- Possible Causes 1. Incorrect output.entryFileNames or...
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    javascript Video.js returns CORS error policy when fetching Cloudfront content [duplicate]

    The CORS (Cross-Origin Resource Sharing) error occurs when your web application tries to access resources hosted on another domain, but the server doesn’t allow it. In the context of Video.js fetching content from Amazon CloudFront, the issue arises because the CloudFront distribution isn't...
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    javascript Passing Data between components on route change using Next.js 15

    In Next.js 15 (or earlier versions), you can pass data between components during route changes using several techniques, such as URL query parameters, the router.push method with state, or shared state management libraries like Context or Redux. Here are the most common ways to handle this...
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    javascript Leaflet: I can add class, but I can't add style to GeoJSON

    In Leaflet, when you add a GeoJSON layer, styling and classes can be managed, but they work differently. To add style directly, you should use the style option or provide a style function when creating the L.geoJSON layer. However, if you're trying to dynamically apply a CSS class, that might...
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    javascript Module build failed: UnhandledSchemeError: Reading from "node:util" is not handled by plugins (Unhandled scheme)

    The error UnhandledSchemeError: Reading from "node:util" is not handled by plugins occurs because a Node.js module (like node:util) is being imported in an environment where it isn't properly handled, typically in a frontend context using Webpack, Vite, or similar tools. Here’s how to fix it...
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    javascript Selenium Unable to Interact with Taskpane Elements in Outlook Add-in

    When Selenium is unable to interact with taskpane elements in an Outlook add-in, it’s typically due to the fact that taskpanes are embedded in an iframe within the Outlook web page. These iframes add an additional layer of complexity to interacting with the elements. Here’s how you can resolve...
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    javascript vue-cal tabindex keeps skipping dates

    When using the vue-cal library and encountering an issue where the tabindex skips dates, it is likely due to how focusable elements are rendered or managed within the component. Here's how you can troubleshoot and fix this issue: --- 1. Understand the Cause Dynamic tabindex values: The...
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    javascript How to Master API Handling?

    Mastering API handling involves understanding how APIs work, practicing their use, and developing efficient workflows to integrate them into applications. Here’s a structured guide to mastering API handling: --- 1. Understand the Basics What is an API? An Application Programming Interface...
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    javascript How to extract a selected area from a 3D globe in Three.js and transfer it to a new canvas while maintaining zoom and pan effects?

    To extract a selected area from a 3D globe in Three.js and transfer it to a new canvas while maintaining zoom and pan effects, you need to: 1. Identify the Selected Area: Allow the user to select a region on the globe. This can be done using raycasting or defining latitude/longitude bounds...
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    javascript Issue retrieving Token with application/x-www-form-urlencoded using Bruno Script

    The issue you're facing while retrieving a token using the application/x-www-form-urlencoded content type in Bruno Script could be caused by various reasons, including: 1. Incorrect Header Setup: The Content-Type header might not be set correctly to application/x-www-form-urlencoded. 2...
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    javascript why is Swiper Js next button not working?

    The Swiper.js "Next" button not working can result from several common issues. Here's how to troubleshoot and fix it: --- 1. Check Button Element and Selector Ensure the button element is correctly referenced in the Swiper configuration: Example: <div class="swiper"> <div...
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    javascript Splash screen for full page loading cycle in a Vue3 app

    Adding a splash screen for the full-page loading cycle in a Vue 3 app is a common requirement to provide feedback to the user while the app is initializing or loading data. Here's how you can implement it: --- 1. Basic Idea You can use a splash screen component that is shown until the app...
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    javascript How to import SASS file as inlined CSS (not JS) in SvelteKit/Vite

    To import a SASS file as inlined CSS (not JavaScript) in a SvelteKit project using Vite, you can configure the project to directly process the SASS file and include it in the final CSS output without embedding it in JavaScript. Here’s how you can achieve this: --- Steps: 1. Install Required...
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    javascript recommend better way to handle Repeat block javascript [closed]

    Handling repeated code blocks efficiently in JavaScript is important for maintainability and performance. If you are encountering repetitive blocks of code, consider these approaches to streamline your code: --- 1. Use Functions Encapsulate repeated logic in a reusable function. This...
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    javascript How to make javascript change event trigger on a hidden file input button

    To trigger a change event on a hidden file input in JavaScript, you can simulate the file input's click event using another visible element, such as a button. When a file is selected, the change event will be triggered automatically. Here’s an example: HTML <!-- Hidden file input --> <input...
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    javascript K6 - Azure Blob Storage Authentication

    When load testing Azure Blob Storage with K6, you need to authenticate against Azure's services. Azure Blob Storage supports multiple authentication methods, and the most commonly used ones are: 1. Shared Key Authentication This is based on an account key, which grants full access to the...
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    javascript CSS design not affecting the input boxes with div and class

    If your CSS design is not affecting the input boxes that are inside a div with a specific class, there could be a few common issues causing this problem. Here are some troubleshooting steps and solutions to ensure your CSS is applied correctly. 1. Check the CSS Selectors Ensure that your CSS...
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    javascript TypeError: Cannot read properties of null when saving data in PHP web app [closed]

    The error "TypeError: Cannot read properties of null" typically occurs when you try to access a property or method of a null or undefined value in JavaScript. In the context of a PHP web app, this could happen on the front-end (JavaScript) when interacting with HTML elements or making AJAX...
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    javascript Why does it only work correctly when I use the await keyword?

    The behavior of code only working correctly when you use the await keyword is likely due to asynchronous execution in JavaScript. When dealing with asynchronous operations (e.g., network requests, file reads, timers), the await keyword is used to pause the execution of a function until a Promise...
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