developit

finally-polyfill

A tiny ~150-byte polyfill for Promise.prototype.finally.

Useful for browsers that support Promise but not the .finally() method.

Usage

npm install finally-polyfill

tannerlinsley

type State = {
  added: boolean;
  interval: false | ReturnType<typeof setInterval>;
  inFrame: boolean;
  callbacks: Array<SetFocusedCallback>;
};

type EnrichedHTMLIFrameElement = HTMLIFrameElement & { ___onWindowFocusHandled: boolean };

type SetFocusedCallback = (focused?: boolean) => void;

vincentriemer

/**
 * @flow
 */

opaque type Ruleset = { [string]: string | number };

type CreateInput = {
  [styleName: string]: CSSProperties
};

vincentriemer

/**
 * @flow
 */

import VisuallyHidden from "@reach/visually-hidden";
import instyle from "instyle";
import * as React from "react";
import { Focus } from "react-events/focus";
import { Drag } from "react-events/drag";
import { Press } from "react-events/press";

Can-Sahin

#!/bin/bash

username="COGNITO_USER_NAME"
password="PASSWORD"
clientid="APP_CLIENT_ID"
region="eu-west-1"
aws_profile="AWS_CLI_PROFILE"

response_json=""
json_field='IdToken'

julianpitt

const AWS = require('aws-sdk');
const ssm = new AWS.SSM();

function getRegionFromServiceRegionResponse(ServiceRegionResponse) {
    return ServiceRegionResponse.Parameters
      .map((serviceRegion => serviceRegion.Value));
}

function getServiceRegions(serviceName) {
    let params = {

johanalkstal

/**
  * Basic example of routerless store based routing.
  * To understand what is going on check out
  * https://svelte.dev/tutorial/writable-stores
  * https://www.npmjs.com/package/feather-route-matcher
  */


// stores.js

Rich-Harris

const fs = require('fs');
const { ReadableStream, TransformStream, WritableStream} = require('web-streams-polyfill/ponyfill/es2018');

function createReadStream(file, opts) {
  return new ReadableStream({
    start(controller) {
      const stream = fs.createReadStream(file, opts);
      stream.on('readable', () => {
        const data = stream.read();
        controller.enqueue(data);

schettino

import { useReducer } from 'react'

export function updateName(name: string) {
  return <const>{
    type: 'UPDATE_NAME',
    name
  }
}

export function addPoints(points: number) {

swyxio

now published as https://www.swyx.io/writing/svelte-amplify-datastore

Optimistic, Offline-first apps using serverless functions and GraphQL

Some thoughts on the challenges of the first 2 and possibly solving them with the latter 2.

Optimistic

In a world where API latency is unpredictable, the way to make user interactions seem instant is essentially by lying to the user. Most implementations of optimistic updates work like this: