Answers for "how to check in nodejs if an array is empty"

javascript check if array is empty

if (typeof array !== 'undefined' && array.length === 0) {
    // the array is defined and has no elements
}

Posted by: Guest on March-13-2020

javascript check if array is not empty

if (array === undefined || array.length == 0) {
    // array empty or does not exist
}

Posted by: Guest on November-17-2020

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