📜 在 JavaScript 中检查数组是否为空、空或未定义? - Javascript代码示例
📅 最后修改于: 2022-03-11 15:01:28.592000 🧑 作者: Mango
代码示例2
let myArray = [];
if( myArray.length > 0 ) {
console.log(myArray);
console.log("Array has elements");
}
else {
console.log("Array has no elements");
}