Nicky Lao giscafer

🎯

Working hard

Web Developer/Full Stack,using JavaScript and Node.js

giscafer / Stack.js

Created July 21, 2018 07:41

JavaScript数据结构栈模拟

	/* 栈实现 */
	const Stack = (() => {
	// 闭包使得item为私有变量，避免外部调用（ES6无私有变量）
	let item = new WeakMap();
	// 模拟实现栈 Stack
	class Stack {
	constructor() {
	item.set(this, []);
	}

giscafer / EventEmitter.js

Created May 23, 2018 07:20

EventEmitter 事件式编程

giscafer / generate_hash.js

Created May 23, 2018 03:34

generate hash version for building

	/*--------------------------------------------------------------
	* Copyright (c) Nickbing Lao<[email protected]>. All rights reserved.
	* Licensed under the MIT License.
	-------------------------------------------------------------/

	const fs = require("fs");
	const path = require("path");
	const reg = /(main\|styles\|scripts\|polyfills\|inline).[0-9a-z]*.bundle.(css\|js)/g;

	let indexPagePath = path.join(__dirname, './dist/index.html');

giscafer / service-worker-demo.js

Created May 4, 2018 08:32

service worker demo

	// download & parse
	if ('serviceWorker' in navigator) {
	navigator.serviceWorker.register('./sw.js?' + new Date().getTime()).then(function(registration) {
	// 注册成功
	console.log('ServiceWorker registration successful with scope:' + registration.scope);
	}).catch(function(err) {
	// 注册失败1
	console.log('ServiceWorker registration failed:', err);
	});
	}

giscafer / download.ts

Last active April 28, 2018 05:38

文件下载



	/**
	* 下载统一接口，判断浏览器是否支持a标签download属性，如果不支持采用form表单提交方式下载文件
	* @param url
	* @param fileName
	*/
	export function download(url: string, fileName?: string) {
	const isSupportDownload = 'download' in document.createElement('a');
	if (isSupportDownload) {

giscafer / identityCodeValid.js

Last active February 21, 2020 14:30

身份证合法校验


	var identityCodeValid = function (code) {
	var city = {
	11: "北京",
	12: "天津",
	13: "河北",
	14: "山西",
	15: "内蒙古",
	21: "辽宁",
	22: "吉林",

giscafer / getProperty.js

Last active March 22, 2018 09:08

原生js，扩展setProperty & getProperty方法，类似lodash的_.set和_.get


	/**
	* 获取对象obj的属性key的值，属性key支持多层，如 a.b.c
	*
	* @sample
	* var obj = { a: { b: { c: 1 } } }
	* var result = getProperty(c,'a.b.c');
	* // 结果为 1
	*
	* @param obj 目标对象

giscafer / Book.js

Last active January 21, 2019 09:31

原生js接口设计模式

	/**
	* 类的封装和信息的隐藏
	*
	* 本例子使用闭包来实现静态变量熟悉和方法，通过创建一个受保护的变量空间，可以实现公用、私用和特权成员，以及
	* 静态成员和常量。
	*
	* 概念：
	* 1、特权方法(privileged method) 指有权访问私有变量和私有函数的公有方法
	* 2、非特权方法(non-privileged method) 指无需（或没有权限）访问私有变量和私有函数的公有方法
	*

giscafer / currying.js

Last active November 27, 2017 12:54

fedemo.duapp.com.ts

	var currying = function(fn) {
	var _weight = 0;
	var _args = [];

	return function() {
	if (!arguments.length) {
	return fn.apply(this, _args);
	} else {
	Array.prototype.push.apply(_args, arguments);
	return arguments.callee;

giscafer / echarts-options.js

Created November 24, 2017 03:36

数据可视化-广州迁徙