Answers for "javascript check if in an array"

js check if array

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

Posted by: Guest on July-19-2020

js test if array

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

Posted by: Guest on September-02-2020

see if array contains array javascript

const found = arr1.some(r=> arr2.indexOf(r) >= 0)

Posted by: Guest on April-30-2020

Code answers related to "javascript check if in an array"