Medium JavaScript Challenges with Edabit

In this tutorial, we’ll complete some more Edabit challenges which are ‘medium JavaScript challenges’ so they're a bit more complicated than previous challenges.

Medium JavaScript Challenges with Edabit
-------------------------------------------------
00:00 Introduction
00:19 Getting setup
00:51 Matches property
05:45 Likes / Dislikes
13:01 String slice-athon

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[dace]

ex 02:
function likeOrDislike (arr){

|| arr.length===0){

return `Nothing`

}

return arr[arr.length-1]

}

[yellowdegr]

Hi, for the first challenge why using the bracket notation and not the dot notation to access property of an object ?