js: Delay execution on window resize

gistfile1.js

var resizeTimer;

// foo
function foo() {
    console.log( 'delayed' );
}

// initially run foo
foo();

$(window).resize( function() {
    clearTimeout( resizeTimer );
    resizeTimer = setTimeout( function() {
        // run foo with delay
        foo();
    }, 250 );
});