JS Assessment: Assess your Javascript skills/

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Arrays in Javascript

Arrays in Javascript

Assess your knowledge of arrays in Javascript by implementing the following functions.

We'll cover the following...

Assess your skills

Test your concepts of arrays by determining the location of an item in an array.

indexOf = function(arr, item) {
}

Evaluate your concepts by populating an array.

sum = function(arr) {
  
}

Evaluate yourself by returning a ...