Since we are now only building Babel on Node.js 14 (even if we still test it on Node.js 6), we can use native ECMAScript modules for the build scripts:

• Top-level scripts
  There are a bunch of scripts/tests in the scripts folder: they can probably all be rewritten to ES modules.
  We can probably add "type": "module" to the top

As mentioned in Automattic/wp-calypso#47370 (comment) and discussed in Automattic/wp-calypso#47181, the reusable summary item should be extracted to the @automattic/onboarding package, so that it can be reused also by other packages or apps.

This would be a nice little feature to have, Excel users are using this a lot.

K6 http.post method isn't correctly encoding a list of values assigned to a key in an object.

const form_data = {
    comment: "Hello world!",
    topping: [
        'onion',
        'bacon',
        'cheese'
    ]
};

The simplest way to see this is to run the sample at
https://github.com/loadimpact/k6/blob/master/samples/html_form_post.js and note that it fails.

• I'm submitting a ...

  • bug report

• What is the current behavior?
  There a vertical line and a grey block on the right that shouldn't be there (both themes).
  

Duplicating colors is not that informative as if we showed different colors fo