JavaScript University continues today as we learn more about approaches of the Range item, how to return worths from functions, scope, and even your very first animation.
JavaScript from Null: Chapter 4
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JavaScript from Null: Chapter 4
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Jeffrey, as you saw, setInterval will never stop calling unnamed function, and opacity wil decrease to – infinity, so you should have stored setInterval int a variable end if(elem.style.opacity<=0) clearInterval(var);