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  • Daily Coding 5
    codeStates front-end/Algorithm 2023. 1. 18. 11:24
    λ°˜μ‘ν˜•

     

     

     

     

    πŸ“λ¬Έμ œ5( firstReverse )

     

    λ¬Έμžμ—΄μ„ μž…λ ₯λ°›μ•„ μˆœμ„œκ°€ λ’€μ§‘νžŒ λ¬Έμžμ—΄μ„ 리턴해야 ν•©λ‹ˆλ‹€.

     

     

    πŸ“₯μž…λ ₯

     

    인자1 : str

     

    string νƒ€μž…μ˜ λ¬Έμžμ—΄

     

    πŸ“€ 좜λ ₯

     

    string νƒ€μž…μ„ 리턴

     

     

    β—οΈμ£Όμ˜μ‚¬ν•­

     

    • string νƒ€μž…μ„ 리턴해야 ν•©λ‹ˆλ‹€.

     

    λ‚˜μ˜ 생각

     

    λ¬Έμžμ—΄μ„ κ΅¬λΆ„ν•΄μ„œ 뒀집고 string νƒ€μž…μœΌλ‘œ λ¦¬ν„΄ν•˜λ©΄ λœλ‹€κ³  μƒκ°ν–ˆλ‹€

    ν—ˆλ‚˜ ν•¨μˆ˜ join: λ°°μ—΄μ˜ λͺ¨λ“  μš”μ†Œλ₯Ό μ—°κ²°ν•΄ ν•˜λ‚˜μ˜ λ¬Έμžμ—΄λ‘œ λ°˜ν™˜κΉŒμ§€ ν•΄μ£Όμ–΄μ•Ό μˆœμ„œκ°€ λ’€μ§‘νžŒ λ¬Έμžμ—΄μ„ 리턴해쀀닀!

     

    λ‚˜μ˜ μ½”λ“œ

     

    function firstReverse(str) {
    
    return str.split('').reverse().toStirng();
    }

     

    래퍼런슀

     

    function firstReverse(str) {
    
    return str.split('').reverse().join('');
    }

     

     

     

     

     

    λ°˜μ‘ν˜•

    'codeStates front-end > Algorithm' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

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    λŒ“κΈ€

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