cvan

/**
 * Identify `/[param]/` in route string.
 * @see https://github.com/vercel/next.js/blob/master/packages/next/next-server/lib/router/utils/is-dynamic.ts#L7
 *
 * @param {route} The value from next/router's `route.asPath` (e.g., `/browse/[listingId]`).
 * @returns {boolean} True if the route looks like a Next.js dynamic route.
 */
const TEST_ROUTE = /\/\[[^/]+?\](?=\/|$)/;
export function isDynamicRoute(route) {
  return TEST_ROUTE.test(route);

cvan

connectivity

• adb devices

screenshots

• https://developer.android.com/studio/debug/am-screenshot
• https://developer.android.com/studio/debug/am-video

FN=screenshot_$(date +%F_%T).png adb shell screencap -p $FN
adb pull /sdcard/$FN ~/Downloads/

cvan

const enableCypressDebug = win => {
  if (process.env.DEBUG === '1') {
    win.localStorage.setItem('debug', 'cypress:*');
  }
};

beforeEach(enableCypressDebug);

cvan

if (process.env.NODE_ENV === 'development') {
  // This helps for nodemon to not be prematurely killed.
  // See nodemon's docs: https://github.com/remy/nodemon/blob/master/README.md#controlling-shutdown-of-your-script
  // Adapted from source: https://www.benjiegillam.com/2011/08/node-js-clean-restart-and-faster-development-with-nodemon/
  const gracefulShutdown = cb => {
    setTimeout(() => {
      process.exit(0);
      cb();
    }, 5000);
  };

cvan

const stripTrailingSlashesInUrl = str => str.replace(/\/+$/g, '');

cvan

function stripHtmlComments(html) {
  // Remove HTML comments (useful for removing developer-facing comments from production HTML markup).
  return html.replace(/<!--[\s\S]*?(?:-->)/g, '');
}

cvan

// Just replace `placeholder_name` with the actual key for which you want its value.
var placeholderName = decodeURIComponent((window.location.search.match(/[?&]placeholder_name=([^&]+)/)||['', ''])[1]);

cvan

function useMedia(mediaQuery) {
  const match = () => {
    if (!window.matchMedia) {
      return false;
    }
    return window.matchMedia(mediaQuery).matches;
  };

  const [value, set] = useState(match);

cvan

@mixin text-crop($line-height: 1.3, $top-adjustment: 0px, $bottom-adjustment: 0px) {
    // Configured in Step 1
    $top-crop: 4;
    $bottom-crop: 14;
    $crop-font-size: 36;
    $crop-line-height: 1.2;

    // Apply values to calculate em-based margins that work with any font size
    $dynamic-top-crop: max(($top-crop + ($line-height - $crop-line-height) * ($crop-font-size / 2)), 0) / $crop-font-size;
    $dynamic-bottom-crop: max(($bottom-crop + ($line-height - $crop-line-height) * ($crop-font-size / 2)), 0) / $crop-font-size;

cvan

import React, { useEffect } from 'react';
import * as bodyScrollLock from 'body-scroll-lock';

const disableBodyScroll = bodyScrollLock.disableBodyScroll;
const enableBodyScroll = bodyScrollLock.enableBodyScroll;

export default function Page() {
  const appRef = React.createRef();

  useEffect(() => {