Choosing the version for JavaScript

There are multiple versions for the JavaScript language, just as for Python (2.7, 3.5, 3.6, and so on). It is obvious that in order to produce a correct and reliable web program in JavaScript, you need to configure the correct version for the language:

  1. Go to the PyCharm settings.
  2. Navigate to Languages and Frameworks | JavaScript.
  3. From the drop-down menu at the top of the main window, you can now select the version of JavaScript that you are using, as illustrated here:
Choosing JavaScript version

From the main window, you can further customize various aspects of the code completion logic for JavaScript. ...

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