t3dotgg

// Types for the result object with discriminated union
type Success<T> = {
  data: T;
  error: null;
};

type Failure<E> = {
  data: null;
  error: E;
};

sibelius

import React, { useContext, useCallback } from 'react';

export const FeatureFlagContext = React.createContext<string[]>([]);

export const useFeatureFlag = () => {
  const features = useContext<string[]>(FeatureFlagContext);

  const hasFeature = useCallback(
    (feature: string) => {
      return features.includes(feature);

tomsihap

# Find the latest version on https://github.com/creationix/nvm#install-script
$ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash

# Add in your ~/.zshrc the following:
 export NVM_DIR=~/.nvm
 [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
 
$ source ~/.zshrc