[jquery]判斷捲到網頁的底部/移除array內某個值-scrollTop-at-bottom-and-remove-value-from-array

原文參考  http://stackoverflow.com/a/17078097/4985012

$(window).scroll(function() {
    if($(window).scrollTop() == $(document).height() - $(window).height()) {
           // ajax call get data from server and append to the div
    }
});

原文參考 http://stackoverflow.com/questions/3596089/how-to-remove-specifc-value-from-array-using-jquery

var y = [1, 2, 2, 3, 2]
var removeItem = 2;

y = jQuery.grep(y, function(value) {
  return value != removeItem;
});

Result:

[1, 3]