LEI Zongmin leizongmin

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I may be slow to respond

Software Engineer

leizongmin / timer.js

Last active April 20, 2023 04:05

Use `queueMicrotask` to implement timer function

	function setTimeout(callback, delay, ...args) {
	const id = setTimeout._nextId++;
	const start = Date.now();
	function loop() {
	queueMicrotask(() => {
	if (!setTimeout._timers[id]) return;
	if (Date.now() - start >= delay) {
	delete setTimeout._timers[id];
	callback(...args);
	} else {

leizongmin / main.go

Created July 14, 2021 14:14

fasthttp ReadBufferSize example

leizongmin / shared.js

Created January 7, 2021 08:40

worker_threads & SharedArrayBuffer Node.js 多线程共享内存（缓存管理）实验

	const { MessageChannel } = require("worker_threads");

	class Shared {
	#clientCounter = 0;
	#ports = new Map();
	#map = new Map();
	#parentPort = null;
	#callbacks = new Map();
	#callbackCounter = 0;

leizongmin / go-mini-build.sh

Last active October 13, 2020 18:02

go-mini-build

	#!/bin/sh

	usage() {
	echo "usage: go-mini-build <package-name> [output-path]"
	}

	file_size() {
	echo $(ls -lh "$1" \| awk '{print $5}')
	}

leizongmin / mweb-lei-simple.css

Created March 22, 2019 05:39

mweb-lei-simple MWeb预览主题

leizongmin / output.html

Last active December 24, 2018 15:18

JSX语法转换

leizongmin / AI.fsx

Created December 13, 2018 07:52

价值一百个亿的 AI 核心代码

	// 价值一百个亿的 AI 核心代码
	// Do What The Fuck You Want To Public License

	open System

	let replace (oldstr : string) (newstr : string) (text : string) =
	text.Replace(oldstr, newstr)
	let ask() =
	Console.Write("> ")
	Console.ReadLine()

leizongmin / baidu_pan_downloads.js

Created February 27, 2018 06:28

百度网盘BT任务快捷录入

	// 从页面获取所有链接URL
	// http://www.msj1.com/archives/2868.html
	console.log(
	"list=%s",
	JSON.stringify(
	Array.from(document.querySelector("#content table").querySelectorAll("tr"))
	.map(tr => tr.querySelector("td a"))
	.filter(a => a)
	.map(a => a.href)
	)

leizongmin / timer1.js

Created February 6, 2018 03:39

Node.js定时器测试代码

	// 高精度定时器，interval为毫秒
	function myTimer(callback, interval) {
	function getTime() {
	return process.uptime() * 1000;
	}
	let previous = getTime();
	setInterval(function() {
	const now = getTime();
	if (now - previous >= interval) {
	previous = now;

leizongmin / package.json

Created January 3, 2018 08:15

跨域共享Cookie示例