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  • Rashad Nelson
    Rashad Nelson
    6,532 Points

    Curly braces

    Posted September 15, 2022 3:10am by Rashad Nelson
    Rashad Nelson
    6,532 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • Marcus Ducklow
    Marcus Ducklow
    1,978 Points

    VS code ignoring css?

    Posted June 21, 2020 4:47pm by Marcus Ducklow
    Marcus Ducklow
    1,978 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • Joseph Butterfield
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Butterfield
    Full Stack JavaScript Techdegree Graduate 16,430 Points

    Why add the () outside the return statement when you omit the return {} syntax?

    Posted February 5, 2020 10:36pm by Joseph Butterfield
    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Butterfield
    Full Stack JavaScript Techdegree Graduate 16,430 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • Joseph Butterfield
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Butterfield
    Full Stack JavaScript Techdegree Graduate 16,430 Points

    How does prevState reference this.state before change?

    Posted February 5, 2020 10:16pm by Joseph Butterfield
    .a{fill-rule:evenodd;}techdegree seal-36
    Joseph Butterfield
    Full Stack JavaScript Techdegree Graduate 16,430 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • Rachel Heneault
    Rachel Heneault
    12,401 Points

    I'm confused why you'd use the callback when updating state? Seems like an extra step when it gave you the same results

    Posted October 24, 2019 10:38pm by Rachel Heneault
    Rachel Heneault
    12,401 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    3 Answers

  • lassek
    lassek
    8,209 Points

    Is my understanding of state handling correct?

    Posted October 22, 2019 11:08pm by lassek
    lassek
    8,209 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    0 Answers

  • ammarkhan
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    ammarkhan
    Front End Web Development Techdegree Student 21,661 Points

    Why use prevState?

    Posted April 13, 2019 10:19am by ammarkhan
    .a{fill-rule:evenodd;}techdegree
    ammarkhan
    Front End Web Development Techdegree Student 21,661 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • Aakash Srivastav
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    .a{fill-rule:evenodd;}techdegree
    Aakash Srivastav
    Full Stack JavaScript Techdegree Student 184 Points

    Update state based on previous score

    Posted March 8, 2019 7:44am by Aakash Srivastav
    .a{fill-rule:evenodd;}techdegree
    Aakash Srivastav
    Full Stack JavaScript Techdegree Student 184 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    1 Answer

  • jlampstack
    jlampstack
    23,932 Points

    Why use {} curly braces for return inside setState() ?

    Posted February 17, 2019 12:49am by jlampstack
    jlampstack
    23,932 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    2 Answers

  • Samuel Marques
    Samuel Marques
    1,023 Points

    How to make the decrement not exceed 0?

    Posted October 4, 2018 4:32pm by Samuel Marques
    Samuel Marques
    1,023 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Update State Based on Previous State

    3 Answers

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