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Browse - programming tips - javascript remove trailing empty array entries

Date: 2008mar14

Q.  How to I remove entries at the end of a javaScript array
    that are empty?

A.  Here is an efficient function that does it:

function removeTrailingEmpty(a) {
        while (a[a.length-1] == '') {
                a.pop();
        }
        return a;
}

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