Nefariously Pushing Master

    TypeScript icon, indicating that this package has built-in type declarations

    0.3.8 • Public • Published


    Babel plugin to convert Flow code into TypeScript

    How to use

    $ yarn global add @babel/cli 
    $ yarn add @cureapp/babel-plugin-flow-to-typescript
    # you must use babel@^7.x.x
    $ babel --version 
    7.0.0-beta.44 (@babel/core 7.0.0-beta.44)
    $ babel --plugins @cureapp/babel-plugin-flow-to-typescript ${SRC_FLOW_FILE} -o ${DEST_TS_FILE}

    Implementation status

    Supported? Syntax Flow TypeScript
    Maybe type let a:?number let a: number | null | undefined
    Void type void void
    Mixed type mixed {}
    Function type (A, B) => C (a: A, b: B) => C
    Exact type {| a: A |} { a: A }
    Indexers { [A]: B } { [a: A]: B }
    Existential type Map<*, *> Map<any, any>
    Opaque types opaque type A = B type A = B
    Variance interface A { +b: B, -c: C } interface A { readonly b: B, c: C }
    Type parameter bounds function f<A: string>(a:A){} function f<A extends string>(a:A){}
    Cast (a: A) (a as A)
    type/typeof import import type A from 'module' import A from 'module'
    $Keys $Keys<X> keyof X
    $Values $Values<X> X[keyof X]
    $ReadOnly $Readonly<X> Readonly<X>
    $Exact $Exact<X> X
    $Diff $Diff<X, Y> Pick<X, Exclude<keyof X, keyof Y>>
    $PropertyType $PropertyType<T, k> T[k]
    $ElementType $ElementType<T, k> T[k]
    $Shape $Shape<T> Partial<T>
    Class Class<T> typeof T
    • [ ] add CLI


    npm i @cureapp/babel-plugin-flow-to-typescript

    DownloadsWeekly Downloads






    Unpacked Size

    49 kB

    Total Files


    Last publish


    • cureapp-member
    • cureapp-admin
    • cureapp-readonly