‘some’ method returns true, if any of the Elements in Array satisfy given condition, else false.
var arr1 = [1, 3, 5, 7, 8];
var arr2 = [3, 5, 7, 11];
function even(num){
return ((num%2) == 0);
}
arr1.some(even); // Return true, since it has 1 even number
arr2.some(even); // Return false, since it don't have any even number
some.html
"text/javascript">
var arr1 = [1, 3, 5, 7, 8];
var arr2 = [3, 5, 7, 11];
function even(num) {
return ((num % 2) == 0);
}
document.write("Is any number is even in arr1 : " + arr1.some(even) + "
");
document.write("Is any number is even in arr2 : " + arr2.some(even));
Open above page in browser, you will see following text.
Is any number is even in arr1 : true
Is any number is even in arr2 : false
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