JS usuń wszystkie elementy tablicy
A.splice(0,A.length)
Modern Mouse
A.splice(0,A.length)arr = []; // set array=[]
//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]A.length = 0
A.length = 0var list = [1, 2, 3, 4];
function empty() {
//empty your array
list.length = 0;
}
empty();
$foo = array(); // $foo is here again
unset($foo); // $foo is gone