amine hamdi #27
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amine hamdi #27
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| @@ -4,3 +4,9 @@ | |||
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| // 2-write a function that takes array of strings and returns an array of the strings that have the same length | |||
| // example : ['hi','hello','welcome','hy'] == > ["hi","hy"] | |||
| function sameLength(arr){ | |||
| return filter (arr, function(elm, i){ | |||
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it gives me an error saying "Uncaught ReferenceError: filter is not defined", do you know why ?
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we didn't reach filter yet, can you tell where did you learn about it?
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