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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...以线上仍是主要分发渠道，虽然各个厂商都为自家的产品开发了独立的APP，其实不同的眼镜和APP之间是可以互相兼容的，这便给山寨产品提供了滋生的空间。而与暴风魔镜等知名品牌相比，山寨厂商最大的优势在于成本控制。”...
Install dependencies globally and locally using package.json
...Dependencies section of your package.json. Anytime you use something from scripts in package.json your devDependencies commands (in node_modules/.bin) act as if they are in your path.
For example:
npm i --save-dev mocha # Install test runner locally
npm i --save-dev babel # Install current babel lo...
How to display a Yes/No dialog box on Android?
Yes, I know there's AlertDialog.Builder, but I'm shocked to know how difficult (well, at least not programmer-friendly) to display a dialog in Android.
...
Check whether variable is number or string in JavaScript
... This is not correct! There are two possible representations of a string. alert(typeof new String()) will output "Object". Worse, javascript will occasionally convert back and forth between the two representations behind the scenes for optimization purposes
– George Mauer
...
jQuery on window resize
...-
var colFunc = {
"f10" : function(){ alert(10); }
,"f50" : function(){ alert(50); }
,"f100" : function(){ alert(100); }
,"f500" : function(){ alert(500); }
,"f1000" : function(){ ale...
GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...m.KIO4_AniGif10.aix（Android 10+）
技术基础：基于 GifDecoder.java 开发，包含大量修改
最后更新：2022年6月21日
下载链接
扩展文件需从外部网站获取：
com.KIO4_AniGif.aix
p193A3_gif_animado_v2.aia - 完整示例项目 (1.8 MB)
更多扩...
Find if variable is divisible by 2
... The first code I ever wrote was in JavaScript, and that was a "welcome" alert box popup. The year was 1997 and it was for my Geocities homepage. We definitely all start somewhere (some formal training helps, too, though).
– Mike Atlas
May 13 '10 at 16:23
...
jQuery Tips and Tricks
...
@Ben: The reason I avoid such idioms in JavaScript is because I don't want to give the illusion of someDiv having being scoped in the if statement, because it isn't; JavaScript only supports function scope
– Andreas Grech
May 3 '1...
What are the best practices to follow when declaring an array in Javascript?
... bar;
//don't do this, it's a bad idea
function Array() {
alert('foo');
}
foo = new Array();
bar = [];
}());
In my example code, I've kept the Array function hidden from the rest of the document scope, however it's more likely that if you ever run into this sort of ...
Declaring functions in JavaScript [duplicate]
...function existing to serve everyone
function swearOutLoud(swearWord) {
alert("You "+ swearWord);
}
//global functions' territory ends here
//here is mr. spongebob. He is very passionate about his objects; but he's a bit rude.
var spongeBob = {
name : "squarePants",
swear : fu...