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Numeric separator

Numeric separator as underscore '_'

The proposal "Numeric Separators" allows underscores as separators in numeric literals, and it's a part of ES12.
Numeric separators allow using big numbers more transparently.

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and easy to 
variable names

Better variable names

Logo - Albert Walicki

Hello, I'm a frontend developer with over six years of experience, freelancer. I'm also a mentor for junior frontend developers. I wrote a book for Junior Frontend developers called Frontend Unicorn.

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