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  • Samuel Kleos
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    Samuel Kleos
    Front End Web Development Techdegree Student 13,307 Points

    Is this approach okay? #flatten #reduce #map

    Posted February 25, 2023 10:04am by Samuel Kleos
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    Samuel Kleos
    Front End Web Development Techdegree Student 13,307 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Kade Rathbun
    Kade Rathbun
    6,586 Points

    Why is the initial value set to []?

    Posted August 2, 2022 7:33pm by Kade Rathbun
    Kade Rathbun
    6,586 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Sam Bailey
    Sam Bailey
    8,425 Points

    Don't understand the first example

    Posted November 7, 2020 12:40pm by Sam Bailey
    Sam Bailey
    8,425 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Joseph Michelini
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    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Michelini
    Python Development Techdegree Graduate 18,692 Points

    Why does my code still work without providing the .reduce() method an initialValue?

    Posted June 9, 2020 7:54pm by Joseph Michelini
    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Michelini
    Python Development Techdegree Graduate 18,692 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    2 Answers

  • Begana Choi
    PLUS
    Begana Choi
    Courses Plus Student 13,126 Points

    what is the difference between those two codes?

    Posted March 20, 2020 1:23pm by Begana Choi
    Begana Choi
    Courses Plus Student 13,126 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Begana Choi
    PLUS
    Begana Choi
    Courses Plus Student 13,126 Points

    why concat doesn't work with {}?

    Posted March 20, 2020 1:08pm by Begana Choi
    Begana Choi
    Courses Plus Student 13,126 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • <noob />
    <noob />
    17,062 Points

    a question about reduce with spread operator

    Posted January 3, 2020 1:52pm by <noob />
    <noob />
    17,062 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • vamosrope14
    vamosrope14
    14,932 Points

    Did we need to specify the default value of the accumulator to be equal to "[]"?

    Posted July 15, 2019 2:01am by vamosrope14
    vamosrope14
    14,932 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • vincenzo IEVA
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    vincenzo IEVA
    Front End Web Development Techdegree Graduate 14,211 Points

    spread operator in this case

    Posted July 14, 2019 2:33pm by vincenzo IEVA
    .a{fill-rule:evenodd;}techdegree seal-36
    vincenzo IEVA
    Front End Web Development Techdegree Graduate 14,211 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Victor Ibasco
    Victor Ibasco
    11,035 Points

    He said, "call reduce() method on the array" and the syntax is '.array()'

    Posted May 6, 2019 7:28pm by Victor Ibasco
    Victor Ibasco
    11,035 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • yoav green
    yoav green
    8,611 Points

    why can we use .map() in the first example?

    Posted February 3, 2019 2:29pm by yoav green
    yoav green
    8,611 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Peter Retvari
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    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points

    end of the ' JavaScript Array Iteration Methods' class the practice section doesn't work

    Posted August 29, 2018 2:37pm by Peter Retvari
    .a{fill-rule:evenodd;}techdegree
    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Peter Retvari
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    .a{fill-rule:evenodd;}techdegree
    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points

    solution with forEach ?

    Posted August 29, 2018 2:23pm by Peter Retvari
    .a{fill-rule:evenodd;}techdegree
    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    2 Answers

  • Michael Chambers
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    Michael Chambers
    Full Stack JavaScript Techdegree Graduate 28,393 Points

    Question about method chaining

    Posted April 27, 2018 11:46pm by Michael Chambers
    .a{fill-rule:evenodd;}techdegree seal-36
    Michael Chambers
    Full Stack JavaScript Techdegree Graduate 28,393 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Sam Gord
    Sam Gord
    14,084 Points

    please check my answer to the first challenge, did it another way.

    Posted March 3, 2018 9:01am by Sam Gord
    Sam Gord
    14,084 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Tony Brackins
    Tony Brackins
    28,766 Points

    Nested Data Challenge

    Posted December 12, 2017 5:14pm by Tony Brackins
    Tony Brackins
    28,766 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    1 Answer

  • Jordan Mor
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    .a{fill-rule:evenodd;}techdegree seal-36
    Jordan Mor
    Full Stack JavaScript Techdegree Graduate 31,711 Points

    Is this a more effective solution to the second challenge in this lesson?

    Posted November 1, 2017 8:12pm by Jordan Mor
    .a{fill-rule:evenodd;}techdegree seal-36
    Jordan Mor
    Full Stack JavaScript Techdegree Graduate 31,711 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Nested Data and Additional Exploration

    2 Answers

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