Camel case in javascript

Tell us what’s happening:

i have done same as the website asked me to do , still i’m getting an error , please explain this ?

Error : studlyCapVar is defined and has a value of 10 and
studlyCapVar should use camelCase in both declaration and assignment sections.
Your code so far

// Declarations
var studlyCapVaR;
var properCamelCase;
var titleCaseOver;

// Assignments
studlyCapVaR = 10;
properCamelCase = "A String";
titleCaseOver = 9000;

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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36.

Link to the challenge:

You have studlyCapVaR which should be
studlyCapVar I believe. Lower case r