This is obfuscated JavaScript. I "fixed" some of it below to put you on the right path. What is this code supposed to do?
var xchxbvdcbv = "4";
var fghdfghdg = "2644";
var iutuiyxvxccxv = 'PleaseWait';
var tuyutrdfgd = true;
/** @Type {!Array} */
var _0x1e02 = ["0", "textContent", " ", ":"...