tryggvigy

// @flow

type Iteratee<T> = Array<string> | {[key: string]: T} | string
// Try and fix this
type Iteratee$Weak<T> = Array<string> | {[key: string]: T} | string | Function
type Collection<T> = Array<T> | {[key: string]: T}

declare module 'lodash' {

  /**

tryggvigy

// @flow

type Iteratee<T> = Array<string> | {[key: string]: T} | string
// Try and fix this
type Iteratee$Weak<T> = Array<string> | {[key: string]: T} | string | Function
type Collection<T> = Array<T> | {[key: string]: T}

declare module 'lodash' {

  declare var VERSION: string

tryggvigy

Note

https://flowtype.org/try is broken since the flow team pushed v0.36.0 three hours ago. 😕 I filed an issue here: facebook/flow#3003 To run any of the below examples, alter the version dropdown in to top right to v0.36.0

countdownToChristmas

Flow can actually infer the parameter and return types of the function: https://flowtype.org/try/#0GYVwdgxgLglg9mABBO4oBM4HcwBU4DCAFgE4wDOUAtgIbkAU6NUApgJSIDeAUIsgpURMAnuQAyLYFEQBeRACYALIgC0Q5i269EMYIkY1REqYgB8iAAwcefPiRZQQJJAAMAJJxHjJUAL7rRRFgAG2DEYjJKWnIAQhdtX25E7hQwQSZWWUQwFixEABENejYAOgBzB0LWYpTUMAxsPEJSCmo6A1ZSqDgAVQAHPpYSAjoWYqA

tryggvigy

Dropdown

The markup

Title

• list
• with
  • nested
  • items

tryggvigy

open Core.Std

let solveCaptcha digits =
  let rec loop ls sum = match ls with
    | hd::[] when (List.hd_exn digits) = hd -> sum + hd
    | hd::sd::tl when hd = sd               -> loop (sd::tl) (sum + hd)
    | hd::tl                                -> loop tl sum
    | _                                     -> sum
  in
  loop digits 0

tryggvigy

import React, { Component } from 'react';

class Card extends Component {

  render() {
    return (
      <div className = "Card">
        <div style= {{backgroundColor : this.props.color}}className = "Card__title-container">
          <h6 className = "Card__title">

tryggvigy

import React, { Component } from 'react';

import data from '../../data/data'

import Header from './header';
import EducationList from './EducationList';
import SkillList from './SkillList';

class Main extends Component {

tryggvigy

const users = [<User name="Fannar"/>, <User name="Tryggvi"/>]


before
<div>
	{users.map((user, index) => <User key={index} name={user.name} />)}
</div>


after

tryggvigy

header.all: 'جميعها بجوار {0}'
header.popular: 'حفلات موسيقية شعبية بجوار {0}'
header.near_you: بجوارك
header.near_location: 'بجوار {0}'

tryggvigy

// paste this in any JS REPL to see the execution!
// Note that the fakeAPI is simulated to be flaky so try executin this a few times
// to see both the success and failure case
(() => {
/**
 * Wrap a promise API with a function that will attempt the promise over and over again
 * with exponential backoff until it resolves or reaches the maximum number of retries.
 *   - First retry: 500 ms + <random> ms
 *   - Second retry: 1000 ms + <random> ms
 *   - Third retry: 2000 ms + <random> ms