in_array js code example

Example 1: js in_array

var a = [1, 2, 3];
a.includes(2); // true 
a.includes(4); // false

Example 2: in_array

<?
in_array("Irix", $os);
?>

Example 3: js inarray

array.includes(élémentRecherché)
array.includes(élémentRecherché, indiceDépart)