Answers for "how to make a null array in js"

js variable array null check

if (typeof image_array !== 'undefined' && image_array.length > 0) {
    // the array is defined and has at least one element
}

Posted by: Guest on July-09-2020

javascript create array with null values

const arr = new Array(5).fill(null);

Posted by: Guest on October-25-2020

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