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Created January 4, 2019 03:39
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Revisions

  1. @JamieMason JamieMason revised this gist Jun 6, 2018. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions es6-compose.md
    View file
    Original file line number Diff line number Diff line change
    @@ -4,8 +4,8 @@

    ```js
    const compose = (...fns) =>
    fns.reverse().reduce((prevFn, nextFn) =>
    value => nextFn(prevFn(value)),
    fns.reduceRight((prevFn, nextFn) =>
    (...args) => nextFn(prevFn(...args)),
    value => value
    );
    ```
    @@ -25,7 +25,7 @@ const example = compose(
    Call the function:

    ```js
    x('hello')
    example('hello')
    ```

    Console output is:
  2. @JamieMason JamieMason revised this gist Aug 3, 2017. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions es6-compose.md
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    Original file line number Diff line number Diff line change
    @@ -3,7 +3,7 @@
    ## Definition

    ```js
    const compose = fns =>
    const compose = (...fns) =>
    fns.reverse().reduce((prevFn, nextFn) =>
    value => nextFn(prevFn(value)),
    value => value
    @@ -15,11 +15,11 @@ const compose = fns =>
    Create the function, composed of three others:

    ```js
    const example = compose([
    const example = compose(
    val => { console.log(1); return `1<${val}>`; },
    val => { console.log(2); return `2<${val}>`; },
    val => { console.log(3); return `3<${val}>`; }
    ]);
    );
    ```

    Call the function:
  3. @JamieMason JamieMason created this gist Feb 4, 2017.
    38 changes: 38 additions & 0 deletions es6-compose.md
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,38 @@
    # ES6 JavaScript Compose Function

    ## Definition

    ```js
    const compose = fns =>
    fns.reverse().reduce((prevFn, nextFn) =>
    value => nextFn(prevFn(value)),
    value => value
    );
    ```

    ## Example

    Create the function, composed of three others:

    ```js
    const example = compose([
    val => { console.log(1); return `1<${val}>`; },
    val => { console.log(2); return `2<${val}>`; },
    val => { console.log(3); return `3<${val}>`; }
    ]);
    ```

    Call the function:

    ```js
    x('hello')
    ```

    Console output is:

    ```
    3
    2
    1
    "1<2<3<hello>>>"
    ```