SOME javascript array code example
Example 1: javascript some
const age= [2,7,12,17,21];
age.some(function(person){
return person > 18;});
const age= [2,7,12,17,21];
age.some((person)=> person>18);
Example 2: javascript array some
let array = [1, 2, 3, 4, 5];
array.some(function(x) {
return x % 2 == 0;
});
Example 3: javascript some
const fruits = ['apple', 'banana', 'mango', 'guava'];
function checkAvailability(arr, val) {
return arr.some(function(arrVal) {
return val === arrVal;
});
}
checkAvailability(fruits, 'kela');
checkAvailability(fruits, 'banana');
Example 4: js any array
Array.prototype.isEmpty = function() {
return this.length === 0;
}
Array.prototype.any = function(func) {
return this.some(func || function(x) { return x });
}