lynxerzhang

// Listen for orientation changes
window.addEventListener("orientationchange", function() {
  // Announce the new orientation number
  alert(window.orientation);
}, false);

// Listen for resize changes
window.addEventListener("resize", function() {
  // Get screen size (inner/outerWidth, inner/outerHeight)
  

lynxerzhang

//es6
const checkAryisEqual = (aryA, aryB) => JSON.stringify(aryA) == "[" + aryB.toString() + "]";

//es5
function checkAryisEqual(aryA, aryB) {
    return JSON.stringify(aryA) === "[" + aryB.toString() + "]";
}

lynxerzhang

package utils
{
import flash.external.ExternalInterface;

//@see https://code.tutsplus.com/tutorials/quick-tip-how-to-communicate-between-flash-and-javascript--active-3370
public class JS_LocalStorage
{
	public function JS_LocalStorage()
	{
	}

lynxerzhang

//@see https://www.paulirish.com/2009/log-a-lightweight-wrapper-for-consolelog/
//inspired from paulirish's console.log function
!(function(win, funNameAry, titleAry, max){
	max = max || 100;
	for(var i = 0, funName = ""; i < funNameAry.length, funName = funNameAry[i]; i ++){
		win[funName] = (function(i, n){
			return function(){
				this[n].history = this[n].history || [];
				this[n].logMax = this[n].logMax || max;
				this[n].history.push(arguments);

lynxerzhang

*{
 box-sizing: border-box;
}
.blockBorder{
	border: 1px solid #000;
}

lynxerzhang

//在构造函数中创建了一个DataView对象和一个position变量追踪当前指针指向哪个字节。
class ByteArray extends ArrayBuffer 
{  
    constructor(...args) {
        super(...args);
        this.dataView = new DataView(this); 
        this.position = 0;
    }

    get length(){

lynxerzhang

js keyboard manager

A Pen by lynxerzhang on CodePen.

License.

lynxerzhang

<canvas id ="canvas" width="300", height="200"></canvas>

lynxerzhang

//
//  StringExt.swift
//
//  some useful swift string's extension
//
//  Xcode version is 7.3, swift version is 2.2
//
//  TODO
//
//

lynxerzhang

//Jared Davidson's Random Colorization
//run in xcode7.1 and swift2.1
//drand48返回0 － 1的随机Double数值
var red = CGFloat(drand48())
var green = CGFloat(drand48())
var blue = CGFloat(drand48())

var view = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
//随机色
view.backgroundColor = UIColor(red: red, green: green, blue: blue, alpha: 1.0)