avaforvr

const childProcess = require('child_process');
childProcess.exec(`start http://localhost:${env.port}`);

avaforvr

### macOS Catalina: “App is damaged and can't be opened. You should move it to the trash.”
```
sudo xattr -rd com.apple.quarantine '/Applications/Navicat Premium.app'
```

avaforvr

const requestAnimFrame = (function() {
    return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
        return window.setTimeout(callback, 1000 / 60, (new Date).getTime())
    };
})();
const cancelAnimFrame = function() {
    return window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || function(id) {
        clearTimeout(id);
    };
}();

avaforvr

document.body.addEventListener('lazyImg', function(e) {
    loadImgs(e.detail.container);
}, false);

document.body.dispatchEvent(new CustomEvent('lazyImg', {
    detail: {
        container: document.querySelector('.dropdown'),
        force: true
    }
}));

avaforvr

// 方案一: cookie-parser 中间件
// server.js
const cookieParser = require('cookie-parser');
const server = express();
server.use(cookieParser());

// 方案二：next-cookies
// pages/_app.js
import nextCookies from 'next-cookies';
MyApp.getInitialProps = async (appContext) => {

avaforvr

function getClearUrl(url) {
    if (url.includes('?') || url.includes('#')) {
        return (url.match(/^.*?(?=[?|#])/))[0];
    } else {
        return url;
    }
}

function getSearch(url: string): string {
    let search: string = '';

avaforvr

function downloadFileAsync(url, dest) {
    return new Promise((resolve, reject) => {
        const file = fs.createWriteStream(dest);

        http.get(url, (res) => {
            if (res.statusCode !== 200) {
                reject(response.statusCode);
                return;
            }

avaforvr

nrm 是一个 npm 源管理器，允许你快速地在 npm源间切换。

## 安装：
```shell
npm install -g nrm
```

## 使用
### 查看可选源（带*号即为当前使用源）
```shell

avaforvr

/*fixed元素*/
.is-fixed {
	position: static !important;
	display:none;
}
/*专栏页头*/
.ColumnPageHeader-Wrapper {
	display:none;
}
/*头部logo*/

avaforvr

const a = document.createElement('a');
a.setAttribute('href', 'https://www.baidu.com');
a.setAttribute('target', '_blank');
document.body.appendChild(a);
a.click();
a.parentNode && a.parentNode.removeChild(a);