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  • Amy Tomey
    Amy Tomey
    12,847 Points

    classroom size doesn't change...

    Posted June 10, 2021 6:17pm by Amy Tomey
    Amy Tomey
    12,847 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    1 Answer

  • Rick S
    Rick S
    11,273 Points

    What does he mean by "regular objects"? (2:50)

    Posted February 16, 2021 1:28am by Rick S
    Rick S
    11,273 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • For...Of

    2 Answers

  • Kayc M
    Kayc M
    12,593 Points

    Can't log map using template literals, why?

    Posted February 18, 2020 11:02pm by Kayc M
    Kayc M
    12,593 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    2 Answers

  • <noob />
    <noob />
    17,063 Points

    how the teacher added sarah for example to the classrom set if he didnt declared sarah?

    Posted June 29, 2019 8:55pm by <noob />
    <noob />
    17,063 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    2 Answers

  • Miguel Barra
    Miguel Barra
    6,855 Points

    I don't get the difference between forEach and for of

    Posted May 6, 2019 3:27am by Miguel Barra
    Miguel Barra
    6,855 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • For...Of

    1 Answer

  • Michael Pashkov
    Michael Pashkov
    22,024 Points

    Why let declared once?

    Posted July 24, 2018 5:02pm by Michael Pashkov
    Michael Pashkov
    22,024 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    1 Answer

  • Leo Marco Corpuz
    Leo Marco Corpuz
    18,975 Points

    I thought the values are set as strings

    Posted March 9, 2018 1:31am by Leo Marco Corpuz
    Leo Marco Corpuz
    18,975 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    1 Answer

  • Denis Savenko
    PLUS
    Denis Savenko
    Courses Plus Student 6,994 Points

    JavaScript Map is like Python dictionary?

    Posted October 10, 2017 8:53am by Denis Savenko
    Denis Savenko
    Courses Plus Student 6,994 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    1 Answer

  • Hasan Rayan
    PLUS
    Hasan Rayan
    Courses Plus Student 91 Points

    Why do we need a Map, if we have Object?

    Posted October 5, 2017 4:57am by Hasan Rayan
    Hasan Rayan
    Courses Plus Student 91 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    2 Answers

  • nfs
    nfs
    35,526 Points

    I don't understand one thing in this video... That's all.

    Posted September 26, 2017 1:21pm by nfs
    nfs
    35,526 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • For...Of

    4 Answers

  • Sheryl Darroch
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Sheryl Darroch
    Front End Web Development Techdegree Graduate 23,701 Points

    Why does he use [0] and [1] in his for of loop?

    Posted August 21, 2017 5:26pm by Sheryl Darroch
    .a{fill-rule:evenodd;}techdegree seal-36
    Sheryl Darroch
    Front End Web Development Techdegree Graduate 23,701 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    3 Answers

  • cyber voyager
    cyber voyager
    8,859 Points

    What's the difference between set and add?

    Posted June 16, 2017 5:07pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    2 Answers

  • cyber voyager
    cyber voyager
    8,859 Points

    Well, that's weird.

    Posted June 16, 2017 4:59pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    2 Answers

  • cyber voyager
    cyber voyager
    8,859 Points

    The difference between arrays sets and objects?

    Posted June 16, 2017 4:39pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    3 Answers

  • cyber voyager
    cyber voyager
    8,859 Points

    delete() related question.

    Posted June 16, 2017 4:00pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    2 Answers

  • cyber voyager
    cyber voyager
    8,859 Points

    Difference between length and size?

    Posted June 16, 2017 3:56pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    2 Answers

  • Kangin Choi
    Kangin Choi
    4,174 Points

    ` vs '

    Posted June 16, 2017 1:01am by Kangin Choi
    Kangin Choi
    4,174 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    1 Answer

  • cyber voyager
    cyber voyager
    8,859 Points

    What in the world is going on?!

    Posted June 14, 2017 7:24pm by cyber voyager
    cyber voyager
    8,859 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    1 Answer

  • Sergi Oca
    Sergi Oca
    7,981 Points

    Is this an Object or a normal variable...?

    Posted January 5, 2017 9:29am by Sergi Oca
    Sergi Oca
    7,981 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    3 Answers

  • Harsh Khandelwal
    Harsh Khandelwal
    5,539 Points

    Why is the break keyword illegal statement error when I try to write break in the if condition of the forEach code?

    Posted September 25, 2016 8:06pm by Harsh Khandelwal
    Harsh Khandelwal
    5,539 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • For...Of

    1 Answer

  • ac10
    ac10
    12,799 Points

    Why use Set at all?

    Posted September 15, 2016 5:08am by ac10
    ac10
    12,799 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    3 Answers

  • Brendan Whiting
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Brendan Whiting
    Front End Web Development Techdegree Graduate 84,740 Points

    Set() seems to not change at all when transpiled to old JavaScript

    Posted September 7, 2016 1:45pm by Brendan Whiting
    .a{fill-rule:evenodd;}techdegree seal-36
    Brendan Whiting
    Front End Web Development Techdegree Graduate 84,740 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    2 Answers

  • Akshat Gupta
    Akshat Gupta
    1,438 Points

    what is the logical difference between a js object and js map as both are a collection of key value pairs?

    Posted August 29, 2016 6:58am by Akshat Gupta
    Akshat Gupta
    1,438 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Map

    2 Answers

  • Daniel Vu
    Daniel Vu
    6,814 Points

    Aside for short circuiting a loop, could you tell me any additional use cases of using the "For...Of" loop?

    Posted August 21, 2016 11:12pm by Daniel Vu
    Daniel Vu
    6,814 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • For...Of

    3 Answers

  • Tiger Wang
    Tiger Wang
    26,548 Points

    Is there any way that can keep the unique value in Set literally?

    Posted August 15, 2016 1:52am by Tiger Wang
    Tiger Wang
    26,548 Points
    • JavaScript
    • Introducing ES2015
    • Objects and New Collection Types
    • Set

    2 Answers

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