JavaScript Function To Check Array Is Empty Or Not Example
Nov 02, 2021 . Admin

Hello Friends,
Now let's see example of how to check array is empty or not example. We will use how to check array is empty or not in javascript. Here you will learn how to check array is empty or not. Let's get started with how to check array is empty or not in javascript.
Here i will give you many example how to check array is empty or not javascript.
Example : 1<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>JavaScript Function To Check Array Is Empty Or Not Example - MyWebtuts.com</title> </head> <body> <h2>JavaScript Function To Check Array Is Empty Or Not Example - MyWebtuts.com</h2> <script type="text/javascript"> var t1 = [54, 56, 29, 37]; var t2 = []; if(t1.length == 0) document.write("array 1 is empty <br>"); else document.write("array 1 is not empty <br>"); if(t2.length == 0) document.write("array 2 is empty <br>"); else document.write("array 2 is not empty <br>"); </script> </body> </html>Output :
array 1 is not empty array 2 is emptyExample : 2
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>JavaScript Function To Check Array Is Empty Or Not Example - MyWebtuts.com</title> </head> <body> <h2>JavaScript Function To Check Array Is Empty Or Not Example - MyWebtuts.com</h2> <script type="text/javascript"> var a1 = []; var a2 = "notAnArray"; if(Array.isArray(a1) == true){ document.write("array 1 is an array"); if (a1.length <= 0) document.write(" and it is empty <br>"); else document.write(" and it is not empty. <br>"); } else document.write("array 1 is not an array. <br>"); if(Array.isArray(a2) == true){ document.write("array 2 is an array"); if (a2.length <= 0) document.write(" and it is empty as well. <br>"); else document.write(" and it is not empty. <br>"); } else document.write("array 2 is not an array. <br>"); </script> </body> </html>Output :
array 1 is an array and it is empty array 2 is not an array.
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