use apply to spread out arrays of values as parameters to a function call
function foo(a, b){
console.log( "a:" + a ", b:" + b );
}
foo.apply(null, [2, 3]); //a:2, b:3
use apply to spread out arrays of values as parameters to a function call
function foo(a, b){
console.log( "a:" + a ", b:" + b );
}
foo.apply(null, [2, 3]); //a:2, b:3