Answers for "check if array is empty"

PHP
17

array empty check in php

if (empty($array)) {
     // list is empty.
}
Posted by: Guest on April-15-2020
11

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
2

check if an array is empty javascript

if (!Array.isArray(array) || !array.length) {
  // array does not exist, is not an array, or is empty
  // ⇒ do not attempt to process array
}
Posted by: Guest on October-03-2021
4

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
5

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
14

javascript check if array is empty

if (array && !array.length) {
    // array is defined but has no element
}
Posted by: Guest on May-02-2020

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