zheeeng

function utoa(str) {
    return window.btoa(unescape(encodeURIComponent(str)))
}

function atou(str) {
    return decodeURIComponent(escape(window.atob(str)))
}

zheeeng

const race = async function * (size, taskIter) {
  const queue = []

  // enqueue
  while (queue.length < size) {
    const nextTask = taskIter.next()

    if (!nextTask.done) {
      queue.push(nextTask.value())

zheeeng

// reference: https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript/2117523#2117523

function uuidv4(): string {
  const uuidTpl = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'

  return uuidTpl.replace(/[xy]/g, c =>
    String(
      c == 'x' ? (Math.random() * 16) | 0 : ((Math.random() * 16) & 0x3) | 0x8
    )
  )

zheeeng

To remove a submodule you need to:

• Delete the relevant section from the .gitmodules file.
• Stage the .gitmodules changes git add .gitmodules
• Delete the relevant section from .git/config.
• Run git rm --cached path_to_submodule (no trailing slash).
• Run rm -rf .git/modules/path_to_submodule (no trailing slash).
• Commit git commit -m "Removed submodule "
• Delete the now untracked submodule files rm -rf path_to_submodule

zheeeng

import xs, { Stream } from 'xstream'
import isolate from '@cycle/isolate'
import { VNode, vnode } from 'snabbdom/vnode'
import { h } from 'snabbdom'
import { DOMSource } from '@cycle/dom'

export type VDOMType = VNode | string | boolean | null | undefined
export type DOMInstanceType<S extends string> = DOMSource | { [key in S] : DOMSource }

type ComponentSource = {

zheeeng

#!/bin/sh

git filter-branch --env-filter '
OLD_EMAIL="your-old-email@example.com"
CORRECT_NAME="Your Correct Name"
CORRECT_EMAIL="your-correct-email@example.com"
if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then
    export GIT_COMMITTER_NAME="$CORRECT_NAME"
    export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"

zheeeng

interface IPromise<T, U> {
  then<TResult1 = T, TResult2 = never>(
    onfulfilled?:
      | ((value: T) => TResult1 | PromiseLike<TResult1>)
      | undefined
      | null,
    onrejected?:
      | ((reason: U) => TResult2 | PromiseLike<TResult2>)
      | undefined
      | null

zheeeng

/**
 * @description 添加版权
 */
 const addCopyright = () => {
  const genCopy = () => {
    return [
      '',
      '',
      '作者：Vanessa',
      '链接：https://hacpai.com/article/1510544423932',

zheeeng

// https://github.com/facebook/react/issues/6599

class Modal extends React.Component {

componentDidMount() {
    this.node = document.createElement('div');
    document.body.appendChild(this.node);
    this.renderPortal(this.props);
}

zheeeng

function length (str) {
  const regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
  return str.replace(regexAstralSymbols, '_').length
}

function reverse(str) {
	return Array.from(str).reverse().join('')
}