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
}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
}array empty strings
var n = 1000;
Array(n).join(".").split("."); // now contains n empty strings.Copyright © 2021 Codeinu
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