Home

PriceZombie

Login
  • You Don't Know JS: Scope & Closures

  • Amazon

    From $16.23 (New)
  • Learn More
  • Change Region
  • Full Website

Copyright © 2016 PriceZombie, LLC.

Buy from Amazon $18.59$5.97 $20.00 $15.00 $10.00 $5.00 Jul Oct Jan Apr Jul Oct Jan Apr Jul 2014 2015 2016 $13.12, Apr 1 - Apr 3$12.85, Apr 4 - Apr 5$12.87, Apr 6 - Apr 27$12.89, Apr 28 - May 13$12.89, Apr 28 - May 13$12.52, May 3 - May 9$10.14, May 3 - May 5$12.89, Apr 28 - May 13$12.52, May 3 - May 9$9.83, May 5 - May 6$12.89, Apr 28 - May 13$12.52, May 3 - May 9$9.58, May 6 - May 8$12.89, Apr 28 - May 13$11.17, May 9 - May 12$9.89, May 9 - May 10$12.89, Apr 28 - May 13$12.52, May 11 - May 12$11.17, May 9 - May 12$12.89, Apr 28 - May 13$12.68, May 12 - May 13$10.64, May 13 10:57 am$12.91, May 15 - Jun 4$12.67, May 15 - May 26$10.40, May 15 11:07 am$12.91, May 15 - Jun 4$12.67, May 15 - May 26$10.39, May 17 - May 19$12.91, May 15 - Jun 4$12.67, May 15 - May 26$9.90, May 19 - May 21$12.91, May 15 - Jun 4$12.67, May 15 - May 26$9.76, May 21 7:32 pm$12.91, May 15 - Jun 4$12.67, May 15 - May 26$9.71, May 22 - May 28$12.91, May 15 - Jun 4$12.72, May 26 - Jun 6$9.71, May 22 - May 28$12.91, May 15 - Jun 4$12.72, May 26 - Jun 6$11.09, May 28 - May 30$12.91, May 15 - Jun 4$12.72, May 26 - Jun 6$11.08, May 31 - Jun 3$12.91, May 15 - Jun 4$12.72, May 26 - Jun 6$9.87, Jun 4 8:55 am$12.93, Jun 5 - Jun 22$12.72, May 26 - Jun 6$9.71, Jun 6 - Jun 24$12.93, Jun 5 - Jun 22$12.52, Jun 7 - Jun 23$9.71, Jun 6 - Jun 24$12.94, Jun 23 - Jun 27$12.52, Jun 7 - Jun 23$9.71, Jun 6 - Jun 24$12.94, Jun 23 - Jun 27$12.52, Jun 25 11:06 am$9.70, Jun 25 - Jun 27$12.94, Jun 23 - Jun 27$12.56, Jun 27 3:45 am$9.70, Jun 25 - Jun 27$12.96, Jun 27 - Jun 30$12.55, Jun 29 11:14 am$10.67, Jun 28 - Jul 1$12.97, Jul 1 - Jul 4$12.61, Jul 1 2:54 am$10.67, Jun 28 - Jul 1$12.97, Jul 1 - Jul 4$12.66, Jul 2 - Jul 4$10.62, Jul 2 - Jul 4$12.99, Jul 5 - Jul 7$12.78, Jul 5 - Jul 14$10.63, Jul 5 - Jul 9$18.59, Jul 8 - Jul 13$12.78, Jul 5 - Jul 14$10.63, Jul 5 - Jul 9$18.59, Jul 8 - Jul 13$12.78, Jul 5 - Jul 14$11.35, Jul 10 - Jul 17$18.40, Jul 14 - Jul 17$12.78, Jul 5 - Jul 14$11.35, Jul 10 - Jul 17$18.40, Jul 14 - Jul 17$14.81, Jul 15 10:44 pm$11.35, Jul 10 - Jul 17$18.41, Jul 18 - Jul 27$12.78, Jul 17 - Jul 24$11.41, Jul 18 - Jul 24$18.41, Jul 18 - Jul 27$14.88, Jul 25 9:31 pm$10.44, Jul 25 9:31 pm$18.42, Jul 28 - Jul 31$14.79, Jul 30 8:44 am$10.39, Jul 28 - Aug 5$18.43, Aug 1 - Aug 8$14.80, Aug 2 - Aug 10$10.39, Jul 28 - Aug 5$18.43, Aug 1 - Aug 8$14.80, Aug 2 - Aug 10$11.14, Aug 6 - Sep 2$18.44, Aug 10 - Aug 12$14.80, Aug 2 - Aug 10$11.14, Aug 6 - Sep 2$18.44, Aug 10 - Aug 12$14.79, Aug 11 - Aug 13$11.14, Aug 6 - Sep 2$16.72, Aug 14 - Aug 30$14.80, Aug 14 7:18 pm$11.14, Aug 6 - Sep 2$16.72, Aug 14 - Aug 30$14.79, Aug 15 - Aug 23$11.14, Aug 6 - Sep 2$16.72, Aug 14 - Aug 30$14.16, Aug 24 - Aug 30$11.14, Aug 6 - Sep 2$16.75, Aug 31 - Sep 3$14.49, Aug 31 - Sep 2$11.14, Aug 6 - Sep 2$16.78, Sep 5 - Sep 6$15.41, Sep 5 1:20 am$13.93, Sep 5 1:20 am$16.78, Sep 5 - Sep 6$15.29, Sep 6 5:37 am$13.82, Sep 6 5:37 am$16.63, Sep 7 - Sep 13$14.78, Sep 8 2:53 pm$13.43, Sep 8 2:53 pm$16.63, Sep 7 - Sep 13$14.59, Sep 9 8:21 pm$13.25, Sep 9 8:21 pm$16.63, Sep 7 - Sep 13$13.80, Sep 12 5:49 am$12.92, Sep 12 5:49 am$16.51, Sep 14 - Sep 21$13.45, Sep 14 10:05 am$12.56, Sep 14 10:05 am$16.51, Sep 14 - Sep 21$15.60, Sep 16 - Sep 17$13.85, Sep 16 - Sep 29$16.51, Sep 14 - Sep 21$15.59, Sep 19 6:29 pm$13.85, Sep 16 - Sep 29$16.51, Sep 14 - Sep 21$15.60, Sep 21 12:36 pm$13.85, Sep 16 - Sep 29$16.39, Sep 22 - Sep 29$15.55, Sep 23 - Sep 24$13.85, Sep 16 - Sep 29$16.39, Sep 22 - Sep 29$15.50, Sep 25 7:45 pm$13.85, Sep 16 - Sep 29$16.39, Sep 22 - Sep 29$15.89, Sep 27 11:56 pm$13.85, Sep 16 - Sep 29$16.29, Sep 30 - Oct 5$15.99, Sep 30 3:36 am$13.54, Sep 30 - Oct 1$16.29, Sep 30 - Oct 5$15.95, Oct 1 6:15 am$13.54, Sep 30 - Oct 1$16.29, Sep 30 - Oct 5$15.97, Oct 2 - Oct 3$13.52, Oct 2 - Oct 3$16.29, Sep 30 - Oct 5$14.76, Oct 5 3:31 pm$13.48, Oct 5 - Oct 6$16.17, Oct 6 - Oct 10$14.84, Oct 7 7:32 pm$13.46, Oct 7 - Oct 8$16.17, Oct 6 - Oct 10$14.70, Oct 8 10:01 pm$13.46, Oct 7 - Oct 8$16.05, Oct 11 - Oct 18$14.95, Oct 11 4:24 am$13.44, Oct 10 - Oct 11$16.05, Oct 11 - Oct 18$14.99, Oct 13 8:55 am$13.42, Oct 12 - Oct 13$17.70, Oct 15 1:20 pm$16.05, Oct 11 - Oct 18$13.82, Oct 15 1:20 pm$17.48, Oct 16 4:06 pm$16.05, Oct 11 - Oct 18$13.75, Oct 16 - Oct 17$16.95, Oct 18 10:29 pm$16.05, Oct 11 - Oct 18$13.73, Oct 18 10:29 pm$15.93, Oct 20 - Oct 23$14.82, Oct 21 5:40 am$13.55, Oct 21 5:40 am$15.93, Oct 20 - Oct 23$14.94, Oct 22 9:32 am$13.54, Oct 22 9:32 am$15.93, Oct 20 - Oct 23$14.95, Oct 23 2:02 pm$13.50, Oct 23 - Oct 25$15.81, Oct 25 - Nov 5$14.92, Oct 25 8:19 am$13.50, Oct 23 - Oct 25$15.81, Oct 25 - Nov 5$14.94, Oct 27 7:37 pm$13.48, Oct 27 7:37 pm$15.81, Oct 25 - Nov 5$14.97, Oct 30 5:53 pm$13.46, Oct 30 5:53 pm$15.81, Oct 25 - Nov 5$14.78, Nov 2 - Nov 5$14.00, Nov 2 - Nov 20$16.12, Nov 8 - Nov 11$14.00, Nov 2 - Nov 20$12.51, Nov 8 7:41 pm$16.12, Nov 8 - Nov 11$14.00, Nov 2 - Nov 20$12.48, Nov 11 10:44 pm$16.29, Nov 15 - Dec 3$14.00, Nov 2 - Nov 20$13.77, Nov 15 9:31 am$16.29, Nov 15 - Dec 3$14.00, Nov 2 - Nov 20$10.56, Nov 19 12:05 am$16.29, Nov 15 - Dec 3$14.00, Nov 2 - Nov 20$9.68, Nov 20 6:22 am$16.29, Nov 15 - Dec 3$13.50, Nov 22 10:50 am$9.56, Nov 22 - Nov 23$16.29, Nov 15 - Dec 3$13.12, Nov 24 1:22 pm$12.26, Nov 24 1:22 pm$16.29, Nov 15 - Dec 3$13.75, Nov 26 4:31 pm$12.23, Nov 26 4:31 pm$16.29, Nov 15 - Dec 3$13.66, Nov 28 3:59 pm$11.76, Nov 28 3:59 pm$16.29, Nov 15 - Dec 3$13.73, Nov 30 4:00 pm$11.56, Nov 30 - Dec 1$16.29, Nov 15 - Dec 3$13.91, Dec 2 4:38 pm$12.71, Dec 2 4:38 pm$16.29, Nov 15 - Dec 3$12.52, Dec 3 4:35 pm$9.99, Dec 3 - Dec 18$16.20, Dec 4 - Dec 10$12.13, Dec 5 - Dec 6$9.99, Dec 3 - Dec 18$16.20, Dec 4 - Dec 10$12.11, Dec 7 4:15 pm$9.99, Dec 3 - Dec 18$16.20, Dec 4 - Dec 10$12.06, Dec 9 7:44 pm$9.99, Dec 3 - Dec 18$16.36, Dec 12 - Dec 18$11.98, Dec 12 12:17 am$9.99, Dec 3 - Dec 18$16.36, Dec 12 - Dec 18$11.85, Dec 14 12:29 am$9.99, Dec 3 - Dec 18$16.36, Dec 12 - Dec 18$11.83, Dec 16 12:56 am$9.99, Dec 3 - Dec 18$16.36, Dec 12 - Dec 18$11.81, Dec 18 1:30 am$9.99, Dec 3 - Dec 18$16.52, Dec 20 8:59 pm$11.79, Dec 20 8:59 pm$8.99, Dec 20 8:59 pm$16.68, Dec 29 - Dec 31$13.53, Dec 29 12:15 pm$13.53, Dec 29 12:15 pm$16.68, Dec 29 - Dec 31$13.45, Dec 31 2:42 am$12.47, Dec 31 2:42 am$16.84, Jan 1 - Jan 2$13.41, Jan 1 - Jan 2$12.16, Jan 1 6:50 pm$16.84, Jan 1 - Jan 2$13.41, Jan 1 - Jan 2$12.38, Jan 2 5:03 pm$17.00, Jan 13 - Jan 19$12.52, Jan 13 8:07 am$11.08, Jan 13 8:07 am$17.00, Jan 13 - Jan 19$13.05, Jan 15 12:19 am$11.03, Jan 15 9:50 pm$17.00, Jan 13 - Jan 19$12.97, Jan 17 - Jan 18$11.00, Jan 17 4:32 pm$17.00, Jan 13 - Jan 19$12.99, Jan 19 9:09 am$10.80, Jan 19 9:09 am$17.16, Jan 20 - Jan 28$13.00, Jan 21 2:07 am$10.64, Jan 21 2:07 am$17.16, Jan 20 - Jan 28$12.81, Jan 23 2:00 pm$10.62, Jan 21 - Jan 23$17.16, Jan 20 - Jan 28$12.67, Jan 25 6:40 am$10.50, Jan 25 6:40 am$17.16, Jan 20 - Jan 28$12.46, Jan 27 1:21 am$10.30, Jan 27 1:21 am$17.16, Jan 20 - Jan 28$12.39, Jan 27 - Jan 28$10.27, Jan 28 8:03 pm$17.33, Jan 29 - Feb 4$12.38, Jan 29 - Feb 3$10.26, Jan 29 - Jan 30$17.33, Jan 29 - Feb 4$12.38, Jan 29 - Feb 3$10.24, Jan 31 - Feb 1$17.33, Jan 29 - Feb 4$12.38, Jan 29 - Feb 3$10.13, Feb 3 9:07 am$17.50, Feb 5 - Feb 7$12.62, Feb 5 - Feb 6$11.29, Feb 6 3:05 am$17.50, Feb 5 - Feb 7$12.61, Feb 7 - Feb 12$11.27, Feb 7 1:24 am$17.67, Feb 8 - Feb 15$12.61, Feb 7 - Feb 12$11.01, Feb 9 - Feb 10$17.67, Feb 8 - Feb 15$12.61, Feb 7 - Feb 12$11.05, Feb 11 5:11 pm$17.67, Feb 8 - Feb 15$12.62, Feb 13 - Feb 14$10.95, Feb 12 - Feb 13$17.67, Feb 8 - Feb 15$12.61, Feb 15 11:07 am$10.69, Feb 15 11:07 am$17.84, Feb 16 - Feb 20$12.61, Feb 17 - Feb 18$10.75, Feb 17 10:26 am$17.84, Feb 16 - Feb 20$12.62, Feb 19 9:26 am$10.71, Feb 19 9:26 am$18.01, Feb 21 - Feb 27$12.62, Feb 21 8:42 am$10.61, Feb 20 - Feb 21$18.01, Feb 21 - Feb 27$12.61, Feb 22 - Feb 24$10.31, Feb 23 8:42 am$18.01, Feb 21 - Feb 27$12.59, Feb 25 - Feb 27$11.21, Feb 25 7:51 am$18.01, Feb 21 - Feb 27$12.59, Feb 25 - Feb 27$11.13, Feb 27 7:24 am$18.19, Feb 28 - Mar 5$12.25, Mar 1 7:09 am$10.95, Mar 1 7:09 am$18.19, Feb 28 - Mar 5$12.08, Mar 2 4:48 pm$10.76, Mar 2 4:48 pm$18.19, Feb 28 - Mar 5$12.32, Mar 4 7:51 pm$12.24, Mar 4 7:51 pm$17.09, Mar 6 - Apr 25$12.20, Mar 6 11:11 pm$12.15, Mar 6 11:11 pm$17.09, Mar 6 - Apr 25$12.05, Mar 9 12:59 am$11.99, Mar 9 12:59 am$17.09, Mar 6 - Apr 25$11.96, Mar 10 3:36 am$11.86, Mar 10 3:36 am$17.09, Mar 6 - Apr 25$11.52, Mar 12 11:38 am$11.38, Mar 12 11:38 am$17.09, Mar 6 - Apr 25$11.13, Mar 14 7:47 pm$10.73, Mar 14 7:47 pm$17.09, Mar 6 - Apr 25$10.87, Mar 16 11:26 am$10.65, Mar 16 11:26 am$17.09, Mar 6 - Apr 25$10.95, Mar 17 5:55 pm$10.55, Mar 17 5:55 pm$17.09, Mar 6 - Apr 25$12.42, Mar 20 1:25 am$12.19, Mar 20 1:25 am$17.09, Mar 6 - Apr 25$11.88, Mar 22 9:02 am$11.77, Mar 22 9:02 am$17.09, Mar 6 - Apr 25$11.51, Mar 23 12:51 pm$11.37, Mar 23 12:51 pm$17.09, Mar 6 - Apr 25$13.91, Mar 25 8:50 pm$11.12, Mar 25 8:50 pm$17.09, Mar 6 - Apr 25$12.59, Mar 27 - Mar 30$10.94, Mar 28 5:06 am$17.09, Mar 6 - Apr 25$12.59, Mar 27 - Mar 30$10.69, Mar 29 9:32 am$17.09, Mar 6 - Apr 25$12.46, Mar 31 7:42 pm$10.57, Mar 31 7:42 pm$17.09, Mar 6 - Apr 25$12.59, Apr 2 - Apr 3$10.46, Apr 2 2:45 am$17.09, Mar 6 - Apr 25$12.58, Apr 4 7:23 pm$10.13, Apr 4 7:23 pm$17.09, Mar 6 - Apr 25$12.45, Apr 6 - Apr 7$10.17, Apr 6 3:52 am$17.09, Mar 6 - Apr 25$12.45, Apr 6 - Apr 7$10.25, Apr 7 12:25 pm$17.09, Mar 6 - Apr 25$12.31, Apr 10 6:32 am$10.18, Apr 10 6:32 am$17.09, Mar 6 - Apr 25$12.27, Apr 11 - Apr 16$10.09, Apr 11 - Apr 13$17.09, Mar 6 - Apr 25$12.27, Apr 11 - Apr 16$11.23, Apr 14 1:36 pm$17.09, Mar 6 - Apr 25$12.27, Apr 11 - Apr 16$10.85, Apr 16 12:28 am$17.09, Mar 6 - Apr 25$10.38, Apr 17 8:49 am$9.97, Apr 17 8:49 am$17.09, Mar 6 - Apr 25$10.85, Apr 20 12:55 am$9.98, Apr 20 12:55 am$17.09, Mar 6 - Apr 25$10.86, Apr 21 10:01 am$9.94, Apr 21 10:01 am$17.09, Mar 6 - Apr 25$10.82, Apr 24 5:12 am$9.86, Apr 24 - Apr 25$17.09, Mar 6 - Apr 25$10.92, Apr 25 4:15 pm$9.86, Apr 24 - Apr 25$17.09, Apr 27 - May 20$10.93, Apr 27 - Apr 28$9.50, Apr 27 6:37 am$17.09, Apr 27 - May 20$10.93, Apr 27 - Apr 28$9.48, Apr 28 7:40 pm$17.09, Apr 27 - May 20$11.27, May 1 - May 4$9.30, May 1 5:23 pm$17.09, Apr 27 - May 20$11.27, May 1 - May 4$10.03, May 3 2:44 am$17.09, Apr 27 - May 20$11.27, May 1 - May 4$9.72, May 4 10:39 am$17.09, Apr 27 - May 20$11.77, May 7 10:26 am$9.34, May 7 10:26 am$17.09, Apr 27 - May 20$11.92, May 9 - May 13$10.19, May 9 10:53 am$17.09, Apr 27 - May 20$11.92, May 9 - May 13$10.13, May 11 8:52 am$17.09, Apr 27 - May 20$11.92, May 9 - May 13$10.15, May 13 12:24 am$17.09, Apr 27 - May 20$11.93, May 14 4:12 pm$10.11, May 14 4:12 pm$17.09, Apr 27 - May 20$10.09, May 16 10:32 am$9.88, May 16 10:32 am$17.09, Apr 27 - May 20$10.17, May 18 12:49 pm$7.63, May 18 12:49 pm$17.09, Apr 27 - May 20$10.05, May 20 5:39 pm$7.54, May 20 5:39 pm$16.91, May 22 - May 31$10.13, May 22 8:59 pm$7.60, May 22 8:59 pm$16.91, May 22 - May 31$10.20, May 24 11:00 pm$7.50, May 24 11:00 pm$16.91, May 22 - May 31$12.05, May 27 3:56 am$9.87, May 27 - May 29$16.91, May 22 - May 31$9.87, May 27 - May 29$9.86, May 29 10:17 am$16.91, May 22 - May 31$9.88, May 31 6:22 pm$9.87, May 31 6:22 pm$16.74, Jun 3 - Jun 7$10.84, Jun 3 3:18 am$10.18, Jun 3 3:18 am$16.74, Jun 3 - Jun 7$9.95, Jun 5 - Jun 7$9.94, Jun 5 11:58 am$16.74, Jun 3 - Jun 7$9.95, Jun 5 - Jun 7$9.93, Jun 7 5:21 pm$16.75, Jun 9 - Jun 13$8.25, Jun 9 9:30 pm$8.24, Jun 9 - Jun 11$16.75, Jun 9 - Jun 13$8.42, Jun 11 - Jun 15$8.24, Jun 9 - Jun 11$16.75, Jun 9 - Jun 13$8.42, Jun 11 - Jun 15$8.41, Jun 13 - Jun 15$16.58, Jun 15 - Jun 21$8.42, Jun 11 - Jun 15$8.41, Jun 13 - Jun 15$16.58, Jun 15 - Jun 21$8.54, Jun 17 4:32 pm$8.53, Jun 17 4:32 pm$16.58, Jun 15 - Jun 21$8.80, Jun 19 - Jun 21$8.79, Jun 19 - Jun 21$16.59, Jun 23 - Jul 3$8.78, Jun 23 - Jun 25$8.77, Jun 23 - Jun 25$16.59, Jun 23 - Jul 3$8.66, Jun 27 - Jul 1$8.65, Jun 27 - Jul 1$16.59, Jun 23 - Jul 3$8.58, Jul 3 - Jul 5$8.57, Jul 3 - Jul 5$16.19, Jul 5 - Jul 10$8.58, Jul 3 - Jul 5$8.57, Jul 3 - Jul 5$16.19, Jul 5 - Jul 10$8.57, Jul 8 2:34 am$8.53, Jul 8 2:34 am$16.19, Jul 5 - Jul 10$8.43, Jul 10 - Jul 13$8.18, Jul 10 9:07 pm$14.82, Jul 13 - Jul 25$8.43, Jul 10 - Jul 13$7.93, Jul 13 10:09 am$14.82, Jul 13 - Jul 25$8.56, Jul 15 7:12 am$8.55, Jul 15 7:12 am$14.82, Jul 13 - Jul 25$10.61, Jul 17 5:50 am$8.59, Jul 17 - Jul 19$14.82, Jul 13 - Jul 25$11.28, Jul 19 - Jul 21$8.59, Jul 17 - Jul 19$14.82, Jul 13 - Jul 25$11.28, Jul 19 - Jul 21$8.58, Jul 21 - Jul 23$14.82, Jul 13 - Jul 25$8.58, Jul 23 4:23 am$8.58, Jul 21 - Jul 23$14.82, Jul 13 - Jul 25$11.28, Jul 25 3:03 am$8.63, Jul 25 - Jul 26$15.03, Jul 26 - Aug 1$12.74, Jul 26 10:41 pm$8.63, Jul 25 - Jul 26$15.03, Jul 26 - Aug 1$12.24, Jul 28 6:12 pm$8.53, Jul 28 - Jul 30$15.03, Jul 26 - Aug 1$12.21, Jul 30 2:00 pm$8.53, Jul 28 - Jul 30$15.03, Jul 26 - Aug 1$12.23, Aug 1 10:09 am$8.59, Aug 1 - Aug 3$14.67, Aug 3 - Aug 8$12.24, Aug 3 6:01 am$8.59, Aug 1 - Aug 3$14.67, Aug 3 - Aug 8$12.27, Aug 5 - Aug 10$8.61, Aug 5 - Aug 10$14.52, Aug 10 - Aug 14$12.27, Aug 5 - Aug 10$8.61, Aug 5 - Aug 10$14.52, Aug 10 - Aug 14$12.22, Aug 12 7:23 pm$8.49, Aug 12 7:23 pm$14.52, Aug 10 - Aug 14$12.26, Aug 14 - Aug 16$8.60, Aug 14 - Aug 16$14.37, Aug 16 - Aug 22$12.26, Aug 14 - Aug 16$8.60, Aug 14 - Aug 16$14.37, Aug 16 - Aug 22$8.61, Aug 18 - Aug 20$7.42, Aug 18 12:52 pm$14.37, Aug 16 - Aug 22$8.61, Aug 18 - Aug 20$6.98, Aug 20 10:58 am$14.37, Aug 16 - Aug 22$8.56, Aug 22 8:43 am$7.56, Aug 22 8:43 am$14.58, Aug 24 - Sep 10$11.04, Aug 24 6:22 am$8.64, Aug 24 6:22 am$14.58, Aug 24 - Sep 10$12.28, Aug 26 4:20 am$8.65, Aug 26 4:20 am$14.58, Aug 24 - Sep 10$12.26, Aug 28 - Aug 30$8.45, Aug 28 - Sep 2$14.58, Aug 24 - Sep 10$8.45, Aug 28 - Sep 2$7.44, Aug 31 9:58 pm$14.58, Aug 24 - Sep 10$12.26, Sep 2 - Sep 6$8.45, Aug 28 - Sep 2$14.58, Aug 24 - Sep 10$12.26, Sep 2 - Sep 6$8.33, Sep 4 - Sep 6$14.58, Aug 24 - Sep 10$12.28, Sep 8 - Sep 10$8.30, Sep 8 - Sep 10$14.79, Sep 12 - Sep 18$12.26, Sep 12 - Sep 22$8.42, Sep 12 - Sep 14$14.79, Sep 12 - Sep 18$12.26, Sep 12 - Sep 22$8.48, Sep 16 4:35 pm$14.79, Sep 12 - Sep 18$12.26, Sep 12 - Sep 22$8.52, Sep 18 - Sep 20$14.64, Sep 20 - Sep 30$12.26, Sep 12 - Sep 22$8.52, Sep 18 - Sep 20$14.64, Sep 20 - Sep 30$12.26, Sep 12 - Sep 22$8.54, Sep 22 2:49 pm$14.64, Sep 20 - Sep 30$10.17, Sep 24 - Sep 30$7.64, Sep 24 2:42 pm$14.64, Sep 20 - Sep 30$13.84, Sep 26 2:30 pm$10.17, Sep 24 - Sep 30$14.64, Sep 20 - Sep 30$12.28, Sep 28 - Sep 30$10.17, Sep 24 - Sep 30$14.85, Oct 2 - Oct 15$11.92, Oct 2 4:21 pm$8.24, Oct 2 - Oct 4$14.85, Oct 2 - Oct 15$11.95, Oct 4 5:59 pm$8.24, Oct 2 - Oct 4$14.85, Oct 2 - Oct 15$12.00, Oct 6 - Oct 11$8.29, Oct 6 8:16 pm$14.85, Oct 2 - Oct 15$12.00, Oct 6 - Oct 11$8.38, Oct 8 - Oct 11$14.85, Oct 2 - Oct 15$12.02, Oct 13 2:32 am$8.41, Oct 13 - Oct 15$14.85, Oct 2 - Oct 15$12.15, Oct 15 2:43 am$8.41, Oct 13 - Oct 15$15.06, Oct 17 - Oct 23$12.17, Oct 17 - Oct 21$8.49, Oct 17 - Oct 19$15.06, Oct 17 - Oct 23$12.17, Oct 17 - Oct 21$8.48, Oct 21 - Oct 24$15.06, Oct 17 - Oct 23$12.20, Oct 23 12:18 am$8.48, Oct 21 - Oct 24$15.26, Oct 24 - Oct 30$12.19, Oct 24 10:58 pm$8.48, Oct 21 - Oct 24$15.26, Oct 24 - Oct 30$12.01, Oct 26 10:29 pm$8.39, Oct 26 - Oct 28$15.26, Oct 24 - Oct 30$12.13, Oct 28 10:38 pm$8.39, Oct 26 - Oct 28$15.26, Oct 24 - Oct 30$12.19, Oct 30 11:08 pm$8.33, Oct 30 - Nov 1$15.10, Nov 1 - Nov 8$12.04, Nov 1 11:14 pm$8.33, Oct 30 - Nov 1$15.10, Nov 1 - Nov 8$12.19, Nov 4 12:20 am$8.48, Nov 4 - Nov 6$15.10, Nov 1 - Nov 8$9.96, Nov 6 - Nov 10$8.48, Nov 4 - Nov 6$15.10, Nov 1 - Nov 8$9.96, Nov 6 - Nov 10$8.24, Nov 8 4:38 am$14.94, Nov 10 - Nov 14$9.96, Nov 6 - Nov 10$8.19, Nov 10 - Nov 12$14.94, Nov 10 - Nov 14$12.26, Nov 12 - Nov 16$8.19, Nov 10 - Nov 12$14.94, Nov 10 - Nov 14$12.26, Nov 12 - Nov 16$8.28, Nov 14 - Nov 16$14.79, Nov 16 - Nov 21$12.26, Nov 12 - Nov 16$8.28, Nov 14 - Nov 16$14.79, Nov 16 - Nov 21$12.70, Nov 18 - Nov 23$8.29, Nov 18 7:35 pm$14.79, Nov 16 - Nov 21$12.70, Nov 18 - Nov 23$8.34, Nov 21 - Nov 23$15.00, Nov 23 - Nov 27$12.70, Nov 18 - Nov 23$8.34, Nov 21 - Nov 23$15.00, Nov 23 - Nov 27$8.25, Nov 25 12:52 pm$8.25, Nov 25 12:52 pm$15.00, Nov 23 - Nov 27$8.21, Nov 27 8:48 pm$8.21, Nov 27 - Nov 30$15.21, Nov 30 - Dec 5$12.69, Nov 30 - Dec 12$8.21, Nov 27 - Nov 30$15.21, Nov 30 - Dec 5$12.69, Nov 30 - Dec 12$8.15, Dec 2 5:50 pm$15.21, Nov 30 - Dec 5$12.69, Nov 30 - Dec 12$8.09, Dec 5 - Dec 7$15.41, Dec 7 - Dec 10$12.69, Nov 30 - Dec 12$8.09, Dec 5 - Dec 7$15.41, Dec 7 - Dec 10$12.69, Nov 30 - Dec 12$8.18, Dec 10 7:39 am$15.61, Dec 12 - Dec 25$12.69, Nov 30 - Dec 12$8.27, Dec 12 9:29 pm$15.61, Dec 12 - Dec 25$13.26, Dec 15 10:55 am$8.24, Dec 15 10:55 am$15.61, Dec 12 - Dec 25$13.45, Dec 18 12:22 am$8.08, Dec 18 - Dec 20$15.61, Dec 12 - Dec 25$8.08, Dec 20 1:05 pm$8.08, Dec 18 - Dec 20$15.61, Dec 12 - Dec 25$13.25, Dec 23 12:45 am$10.25, Dec 23 12:45 am$15.61, Dec 12 - Dec 25$10.23, Dec 25 - Dec 28$7.67, Dec 25 11:44 pm$15.81, Dec 28 - Dec 30$11.36, Dec 28 - Dec 30$10.23, Dec 25 - Dec 28$15.81, Dec 28 - Dec 30$11.36, Dec 28 - Dec 30$10.56, Dec 30 9:07 pm$16.01, Jan 2 - Jan 7$10.77, Jan 2 7:54 am$8.08, Jan 2 7:54 am$16.01, Jan 2 - Jan 7$8.02, Jan 4 5:07 pm$6.01, Jan 4 5:07 pm$16.01, Jan 2 - Jan 7$7.96, Jan 7 4:34 am$5.97, Jan 7 4:34 am$16.20, Jan 9 - Jan 14$11.79, Jan 9 3:57 pm$7.82, Jan 9 3:57 pm$16.20, Jan 9 - Jan 14$11.45, Jan 12 4:10 am$7.81, Jan 12 - Jan 14$16.20, Jan 9 - Jan 14$11.35, Jan 14 3:53 pm$7.81, Jan 12 - Jan 14$16.39, Jan 17 - Jan 22$10.54, Jan 17 4:25 am$10.00, Jan 17 4:25 am$16.39, Jan 17 - Jan 22$11.72, Jan 19 - Jan 22$7.61, Jan 19 5:21 pm$16.39, Jan 17 - Jan 22$11.72, Jan 19 - Jan 22$7.52, Jan 22 - Jan 24$17.09, Jan 24 - Feb 25$11.50, Jan 24 - Feb 4$7.52, Jan 22 - Jan 24$17.09, Jan 24 - Feb 25$11.50, Jan 24 - Feb 4$7.58, Jan 27 - Feb 1$17.09, Jan 24 - Feb 25$11.50, Jan 24 - Feb 4$7.60, Feb 4 1:01 am$17.09, Jan 24 - Feb 25$11.39, Feb 6 3:13 pm$7.88, Feb 6 3:13 pm$17.09, Jan 24 - Feb 25$11.50, Feb 9 5:13 am$7.76, Feb 9 5:13 am$17.09, Jan 24 - Feb 25$11.40, Feb 11 7:48 pm$7.75, Feb 11 - Feb 14$17.09, Jan 24 - Feb 25$11.26, Feb 14 12:14 pm$7.75, Feb 11 - Feb 14$17.09, Jan 24 - Feb 25$11.30, Feb 17 6:02 am$7.76, Feb 17 6:02 am$17.09, Jan 24 - Feb 25$11.00, Feb 19 - Mar 15$7.60, Feb 19 10:51 pm$17.09, Jan 24 - Feb 25$11.00, Feb 19 - Mar 15$7.52, Feb 22 - Feb 25$16.91, Feb 28 - Mar 3$11.00, Feb 19 - Mar 15$7.34, Feb 28 6:31 am$16.91, Feb 28 - Mar 3$11.00, Feb 19 - Mar 15$8.06, Mar 3 9:36 am$16.74, Mar 9 - Mar 15$11.00, Feb 19 - Mar 15$8.27, Mar 9 4:17 am$16.74, Mar 9 - Mar 15$11.00, Feb 19 - Mar 15$8.45, Mar 15 9:19 am$16.57, Mar 21 7:50 am$10.99, Mar 21 - Apr 2$8.39, Mar 21 7:50 am$16.40, Mar 27 6:13 am$10.99, Mar 21 - Apr 2$9.93, Mar 27 6:13 am$16.23, Apr 2 3:23 am$10.99, Mar 21 - Apr 2$8.42, Apr 2 3:23 am 16,157283,263 312,500 234,375 156,250 78,125 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $16.23 Apr 2, '16
Highest $18.59 Jul 8, '14
Lowest $12.85 Apr 4, '14
Average $16.67 (30d avg)
$16.73 (90d avg)
$15.96 (180d avg)
$15.92 (365d avg)
$15.90 (Lifetime average)
Added Apr 1, 2014

3rd Party New

Latest $8.42 Apr 2, '16
Highest $14.83 Oct 14, '14
Lowest $7.34 Feb 28, '16
Average $8.62 (30d avg)
$8.07 (90d avg)
$8.33 (180d avg)
$8.75 (365d avg)
$10.10 (Lifetime average)
Added Apr 1, 2014

3rd Party Used

Latest $10.99 Apr 2, '16
Highest $17.70 Oct 15, '14
Lowest $5.97 Jan 7, '16
Average $11.00 (30d avg)
$10.90 (90d avg)
$11.27 (180d avg)
$10.95 (365d avg)
$12.04 (Lifetime average)
Added Apr 1, 2014

Sales Rank

30 day average: 87,053
90 day average: 82,578

Product Description

No matter how much experience you have with JavaScript, odds are you dont fully understand the language. This concise yet in-depth guide takes you inside scope and closures, two core concepts you need to know to become a more efficient and effective JavaScript programmer. Youll learn how and why they work, and how an understanding of closures can be a powerful part of your development skillset.Like other books in the "You Dont Know JS" series, dives into trickier parts of the language that many JavaScript programmers simply avoid. Armed with this knowledge, you can achieve true JavaScript mastery.

Back to store list

Login