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  1. How can you encode/decode a string to Base64 in JavaScript?

    If you work with Node.js or Deno, you can use the well-known Buffer.toString and Buffer.from with the encoding argument 'base64', until they implement the latest JavaScript standard. The btoa …

  2. How do I make the first letter of a string uppercase in JavaScript ...

    Jun 22, 2009 · Simon E. Over a year ago Adam, true, but I'd guess that over 95% of the Javascript out there is used with HTML & CSS. Unfortunately, the "capitalize" statement …

  3. Calling a JavaScript function in another js file - Stack Overflow

    Separate the logic of your JS script files so that each file only contains event listeners or global, independent functions. Load the JS script files with the global, independent functions first.

  4. How can I update Node.js and npm to their latest versions?

    How to update Node.js To update Node.js itself, I recommend you use nvm (Node Version Manager). Here is the quote from the official npm documentation: We strongly recommend …

  5. Upgrading Node.js to the latest version - Stack Overflow

    26 Upgrading node.js to the latest version on Windows Install chocolatey if you haven't already: Installing Chocolatey From the command prompt, type cup nodejs (which is equivalent to …

  6. What is the difference between .js and .mjs files?

    Aug 14, 2019 · Node.js, a JavaScript runtime environment, used CommonJS as the specification for modules. Because so many existing applications were built with CommonJS, when Node.js …

  7. What is the difference between .js, .tsx and .jsx in React?

    Oct 13, 2020 · A JS file is a JavaScript file extension and This would be the fully Javascript functions only. JSX is a file syntax extension used by React and here you can use CSS and …

  8. Uncaught ReferenceError: $ is not defined? - Stack Overflow

    This Stack Overflow page discusses how to resolve the "Uncaught ReferenceError: $ is not defined" error in JavaScript.

  9. javascript - How do I pass command line arguments to a Node.js …

    I have a web server written in Node.js and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this: $ node server.js folder here

  10. How can I solve 'Redirect has been blocked by CORS policy: No …

    Oct 2, 2017 · 5 I had the same problem in my Vue.js and Spring Boot projects. If somebody works with Spring, you can add this code: @Bean public FilterRegistrationBean simpleCorsFilter() { …