We will go over the array elements using the for loop and use the equals() method to check if the array element is equal to the given value.String[] vowels = { "A", "I", "E", "O", "U" }; // using simple iteration over the array elements for (String s : vowels) { if (...
3. Check if an Array Contains One Single Value First, let’s check if the array contains one single value. 3.1. Using theanyFunction Kotlin has predefined theany()extension functionon theArrayclass. We can pass a predicate function to theany()function, and theany()function walks through el...
letfruits=["apple","banana","orange"];lethasGrape=fruits.includes("grape");console.log(hasGrape);// false We can also use thefind()method to check if an array includes a value. This method returns the first element in the array that satisfies the provided testing function. ...
check.array.of.xxx(thing): Thearray.ofmodifier first checks that it is operating on an array and then applies the modified predicate to each item of the array. If the predicate fails for any item, it returnsfalse, otherwise it returnstrue. It can also be prefixed by other modifiers, so...
You can use the indexOf() method to check whether a given value or element exists in an array or not. The indexOf() method returns the index of the element inside the array if it is found, and returns -1 if it not found. Let's take a look at the following example:...
$result = multi_array_search($search_for, $element); if($result == true) return true; } } return false; } $arr = array("2014", array("January", "February", "March"), "2015", array("Monday", "Tuesday")); echo multi_array_search("Tuesday", $arr) ? ‘Found’ : ‘Not found...
Q2: How do you check if a cell has a value in a spreadsheet? A2: To check if a cell has a value in a spreadsheet, you can use the ISBLANK function. This function returns TRUE if the cell is empty and FALSE if it contains any value. By checking the result of the ISBL...
If the Set has a length of 1, then all array elements are equal or the array only contains 1 element. index.js const arr1 = [1, 1, 1]; const arr2 = [1, 1, 2]; function allAreEqual(array) { const result = new Set(array).size === 1; return result; } console.log(allAre...
Learn how to check if a value exists in a range in Excel by using Match, VLOOKUP, or Conditional Formatting with our easy-to-follow guide.
If it gets equal to each other, the array is empty. Run the code by clicking on the Run or F5 button. As our array has values, we can see in the Immediate window that the Array is not empty. Consider an alternate case where there is no value in the array. If we run the code,...