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1,124 PointsWhy pop() and toUpperCase() don't take argument?
1 Answer
Joseph Yhu
PHP Development Techdegree Graduate 48,637 PointsBecause there's no need for them to take any argument. The .pop()
method returns the last element of an array, and the .toUpperCase()
method just capitalizes every letter in the string. As you can see, neither requires any argument to be able to work.