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@Jaid
Jaid / migratingRules.md
Last active February 21, 2024 10:48
ESLint rules for migrating projects from CommonJS to ESM

ESLint rules

The ESM standard is considered stable in NodeJS and well supported by a lot of modern JavaScript tools.

ESLint does a good job validating and fixing ESM code (as long as you don't use top-level await, coming in ESLint v8). Make sure to enable the latest ECMA features in the ESLint config.

  • .eslint.json
{
@tomsoderlund
tomsoderlund / Map.js
Created June 22, 2020 09:50
Using fitBounds in ReactMapGL to center points on map
import React, { useState } from 'react'
import ReactMapGL, { Marker, WebMercatorViewport } from 'react-map-gl'
const applyToArray = (func, array) => func.apply(Math, array)
const getBoundsForPoints = (points) => {
// Calculate corner values of bounds
const pointsLong = points.map(point => point.coordinates._long)
const pointsLat = points.map(point => point.coordinates._lat)
const cornersLongLat = [
@bgadrian
bgadrian / set.go
Last active April 23, 2024 13:50
How to implement a simple set data structure in golang
type Set struct {
list map[int]struct{} //empty structs occupy 0 memory
}
func (s *Set) Has(v int) bool {
_, ok := s.list[v]
return ok
}
@sawapi
sawapi / AppDelegate.swift
Last active October 25, 2023 09:26
[Swift] Push Notification
//
// AppDelegate.swift
// pushtest
//
// Created by sawapi on 2014/06/08.
// Copyright (c) 2014年 sawapi. All rights reserved.
//
// iOS8用
import UIKit