Mask a Preview

MediumFoundationsPRO

Use JavaScript string length, repeat, and slice to mask an access code while keeping its recognizable ending. This medium exercise focuses on generating the hidden portion from the original size instead of hardcoding it.

What you'll practice

Use JavaScript string length
Repeat
Slice to mask an access code while keeping its recognizable ending
Generating the hidden portion from the original size instead of hardcoding it

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