Understanding array

Tell us what’s happening:
Why does the console show undefined for this code?
Your code so far

var ohArr = [1,2,3,"bank", 5.7, true]
var y = ohArr.lenght;

**Your browser information:**

User Agent is: <code>Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36</code>.

check the spelling that you are using

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