Answers for "js check if array is empty"

Javascript

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

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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

Source

javascript check if array is empty

if (array && !array.length) {
    // array is defined but has no element
}

Posted by: Guest on May-02-2020

how to check if array is empty or not in javascript

if(typeof array != 'undefined' && array.length > 0){
	// array has elements
}

Posted by: Guest on July-13-2021

javascript not empty array not string

if (Array.isArray(array) && array.length) {
    // array exists and is not empty
}

Posted by: Guest on April-07-2020

Source

js check if array is empty

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

Source

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