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Thanks. Will definitely try to improve the code. JavaScript is not my main language and I still have many tricks that I should learn.

• lioeters 3y ago
  Here is some information about this pattern, it's called Immediately Invoked Function Expression. It's a way to create a function scope so that all variables are local, except for any that you want to "export" as a global. https://developer.mozilla.org/en-US/docs/Glossary/IIFE https://developer.mozilla.org/en-US/docs/Glossary/IIFE