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Understanding x => x * 2 and other modern javascript
For anyone who does not understand line 2 below, there is a nice explanation (regarding modern javascript) at:
https://gist.github.com/gaearon/683e676101005de0add59e8bb345340c
and
https://developer.mozilla.org/en-US/docs/Web/JavaScript
let x := 30;
x => x * 2;
alert(x)
Place the above as button code in Ninox to test it.
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