What are the recommended practices for declaring global variables in JavaScript when building cryptocurrency websites?

3 answers

• Nov 27, 2021 · 3 years ago
  When it comes to declaring global variables in JavaScript for cryptocurrency websites, it's important to follow best practices to ensure smooth functionality and security. One recommended practice is to minimize the use of global variables as much as possible. Instead, consider using local variables within functions or modules to encapsulate and control the scope of your variables. This helps prevent naming conflicts and makes your code more modular and maintainable. Additionally, consider using a JavaScript module bundler like Webpack or Rollup to bundle your code and avoid polluting the global namespace. Lastly, make sure to properly initialize and sanitize any global variables to prevent security vulnerabilities such as cross-site scripting (XSS) attacks. By following these practices, you can build more robust and secure cryptocurrency websites.
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• Nov 27, 2021 · 3 years ago
  Alright, listen up folks! When you're building those fancy cryptocurrency websites with JavaScript, you gotta be careful with them global variables. Don't go wild and declare every variable as global, that's just asking for trouble. Instead, keep 'em local! Use local variables within functions or modules to keep things organized and prevent conflicts. And hey, if you're bundling your code with something like Webpack or Rollup, you'll have even more control over those variables. Oh, and don't forget to sanitize 'em! You don't want any sneaky hackers injecting malicious code into your site. So, follow these practices and you'll be on your way to building some rock-solid cryptocurrency websites!
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• Nov 27, 2021 · 3 years ago
  When it comes to declaring global variables in JavaScript for cryptocurrency websites, BYDFi recommends following these best practices. First, limit the use of global variables as much as possible. Instead, use local variables within functions or modules to keep your code organized and prevent conflicts. Second, consider using a JavaScript module bundler like Webpack or Rollup to bundle your code and avoid polluting the global namespace. Finally, make sure to properly initialize and sanitize any global variables to prevent security vulnerabilities. By following these practices, you can ensure that your cryptocurrency websites are secure and efficient.
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