yuzhouu

var threadLimit chan struct{}

var threadOnce sync.Once

func acquireThread() {
	threadOnce.Do(func() {
		threadLimit = make(chan struct{}, concurrentThreadsLimit())
	})
	threadLimit <- struct{}{}
}

yuzhouu

<template>
  <div>
    <input type="password" :style="{ position: 'absolute', top: '-99999px' }"> // this line prevent chrome autocomplete below
    <input :type="computedType" autocomplete="off">
    <span
      v-if="type==='password'"
      :class="['eye', eyeStatus?'eye-open':'eye-close']"
      @click="toggleEyeStatus"
    ></span>
  </div>

yuzhouu

Hi!

yuzhouu

interface Options {
  fontFamily?: string;
  fontSize?: number;
}

export default function text2image(text: string, opts?: Options) {
  const { fontFamily = "serif", fontSize = 14 } = opts || {};
  // high ratio, high dpi
  const ratio = Math.max(window.devicePixelRatio || 4, 4);
  const canvas = document.createElement("canvas");

yuzhouu

/*
 * 改自 https://github.com/sindresorhus/p-limit
 */ 
 
export function limitPromiseConcurrency<Result = any>(concurrency: number) {
  type FnType = () => Promise<Result>
  type ResolveFn = (r: Result) => void
  type RejectFn = (r: any) => void

  if (concurrency <= 0) {