neysidev

function downloadFile(data, name) {
  const blob = new Blob([data], { type: "octet-stream" })
  const href = URL.createObjectURL(blob)

  const linkTag = Object.assign(document.createElement("a"), {
    href,
    hidden: true,
    download: name,
  })

neysidev

function classNames(...classes) {
  return classes.filter(Boolean).join(" ")
}

neysidev

function arrayToCsv(data) {
  return data
    .map(
      row =>
        row
          .map(String) // convert every value to String
          .map(v => v.replaceAll('"', '""')) // escape double colons
          .map(v => `"${v}"`) // quote it
          .join(",") // comma-separated
    )

neysidev

export function changeMode() {
  if (!localStorage || !document) return

  if (
    localStorage.theme === "dark" ||
    (!("theme" in localStorage) &&
      window.matchMedia("(prefers-color-scheme: dark)").matches)
  ) {
    document.documentElement.classList.add("dark")
  } else {

neysidev

function hasNetwork(): boolean {
  return navigator.onLine
}

neysidev

/**
 * Calculate percentage
 *
 * @param {number} percent - The percentage to be converted to a decimal
 * @param {number} total - total number of items
 *
 * @example (50 / 100) * 300 => 150
 * @returns {number} percentage value
 */
function percentage(percent: number, total: number): number {

neysidev

function discountPrice(discount: number, total: number): string {
	const percentage = (discount / 100) * total
  return (total - percentage).toLocaleString()
}

neysidev

const fs = require("fs")

fs.readFile("input.csv", "utf8", (err, data) => {
  if (err) return console.log(err)

  const content = []
  data.split("\n").forEach(line => {
    content.push(line.split(","))
  })

neysidev

import _ from "lodash"
import { formatBytes } from "./format" // https://gist.github.com/neysidev/71d6100023c4359a5cff256f2601c333

const openBrowseWindow = ({
  accept = [],
  multiple = false,
  onChange = () => {},
}) => {
  // Initialize the file input
  const input = document.createElement("input")

neysidev

const sleep = ms => {
  return new Promise(resolve => {
    setTimeout(resolve, ms);
  })
}

// How to use?
await sleep(5000)