javascript method to see if item exists in array
var fruits = ["Apple", "Banana", "Mango", "Orange", "Papaya"];
// Check if a value exists in the fruits array
if(fruits.indexOf("Mango") !== -1){
alert("Value exists!")
} else{
alert("Value does not exists!")
}check if a element exists in array javascript
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.includes("Mango") // Returns trueCopyright © 2021 Codeinu
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