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Thanks for the article. I agree with most of this, however for empty arrays I find it best just to check length in the "falsy" way. Like - if ( !array.length )

Thanks for the article. I agree with most of this, however for empty arrays I find it best just to check length in the "falsy" way. Like - if ( !array.length ) { //do something } Seems succinct enough not to require a separate function.

nijiko 12y ago
if (array && !array.length) { /* do something here */ } Check existence as well, this also works for a jQuery selection.