check if item is array javascript code example

Example 1: if object is array javascript

Array.isArray(object);

Example 2: check if a variable is array in javascript

// inside if else check
if(Array.isArray(myVarToTest)) {
	// myVatToTest is an array
} else {
	// myVarToTest is not an array
}

Example 3: in javascript check is is an array or not

Array.isArray(yourItem)

Example 4: js check if array

Array.isArray([1, 2, 3]);	// true
Array.isArray('asdf');		// false

Example 5: how to check if something is array javascript

function isArray(value) {
    return Object.prototype.toString.call(value) === "[object Array]";
}

Example 6: how to check if array

// Check if something is an Array 
// just like you do with "typeof"
Array.isArray([1, 2, 3]);	// true
Array.isArray('asdf');		// false