JavaScript Check an object is an array or not

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Lucky Lizard answered on April 8, 2020 Popularity 9/10 Helpfulness 2/10

answer JavaScript Check an object is an array or not

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JavaScript Check an object is an array or not

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Tip Lucky Lizard 1 GREPCC

<!DOCTYPE html>
<html>
<body>
<p>Click the button to check if "fruits" is an array.</p>
<button onclick="checkArrayValueOrNot()" id="btnClick">Click </button>
<p id="demo"></p>
<script>
function checkArrayValueOrNot() {
var states =["Maharashtra","Tamil Nadu","Uttar Pradesh","West Bengal","Delhi"];
var x = document.getElementById("demo");
x.innerHTML = Array.isArray(states);
}
</script>
</body>

xxxxxxxxxx

<!DOCTYPE html>

<html>

<body>

<p>Click the button to check if "fruits" is an array.</p>

<button onclick="checkArrayValueOrNot()" id="btnClick">Click </button>

<p id="demo"></p>

<script>

function checkArrayValueOrNot() {

var states =["Maharashtra","Tamil Nadu","Uttar Pradesh","West Bengal","Delhi"];

var x = document.getElementById("demo");

x.innerHTML = Array.isArray(states);

</script>

</body>

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: www.enjoysharepoint.com

Tags: javascript object

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Contributed on Sep 08 2022

Lucky Lizard

0 Answers Avg Quality 2/10

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if object is array javascript

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Array.isArray(object);

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Array.isArray(object);

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Apr 08 2020

Uninterested Unicorn

0 Answers Avg Quality 2/10

How to check if an object is an array or not?

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var arrayList = [1 , 2, 3];
console.log(Array.isArray(arrayList)) // true
// method 1
if(Array.isArray(arrayList)){
    console.log("is array")
}
// method 2
if(Object.prototype.toString.call(arrayList) === '[object Array]') {
  console.log('Array!');
}

xxxxxxxxxx

var arrayList = [1 , 2, 3];

console.log(Array.isArray(arrayList)) // true

// method 1

if(Array.isArray(arrayList)){

    console.log("is array")

// method 2

if(Object.prototype.toString.call(arrayList) === '[object Array]') {

  console.log('Array!');

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Mar 06 2022

CodePadding

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How can I check if an object is an array

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Tip Shafeeque 1 GREPCC

In modern browsers you can do:

Array.isArray(obj)

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In modern browsers you can do:

Array.isArray(obj)

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Mar 06 2022

shafeeque

0 Answers Avg Quality 2/10

check if an object is an array or not in javascript

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Tip Amjad Saeed 1 GREPCC

var arrayList = [1 , 2, 3];
console.log(Array.isArray(arrayList)) // true

xxxxxxxxxx

var arrayList = [1 , 2, 3];

console.log(Array.isArray(arrayList)) // true

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jan 04 2023

Amjad Saeed

0 Answers Avg Quality 2/10

JavaScript Check an object is an array or not

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