yishn

const canIRun = navigator.mediaDevices.getDisplayMedia 

const takeScreenShot = async () => {
  const stream = await navigator.mediaDevices.getDisplayMedia({
    video: { mediaSource: 'screen' },
  })
  // get correct video track
  const track = stream.getVideoTracks()[0]
  // init Image Capture and not Video stream
  const imageCapture = new ImageCapture(track)

yishn

function id() {
  return crypto.randomUUID().split('-').map(x => parseInt(x, 16).toString(36)).join('')
}

yishn

// Standard normal variate using Box-Muller transform
// https://en.wikipedia.org/wiki/Box-Muller_transform

function normalrand() {
    let u = 0, v = 0;
    while (u === 0) u = Math.random();
    while (v === 0) v = Math.random();
    
    return Math.sqrt(-2.0 * Math.log(u)) * Math.cos(2.0 * Math.PI * v);
}

yishn

exports.amount = function(amount) {
    if (isNaN(amount)) return exports.amount(0)
    if (amount < 0) return `-${exports.amount(-amount)}`

    let result = (Math.round(amount * 100) + '').padStart(3, '0')
    let [number, float] = [result.slice(0, -2), result.slice(-2)]
    let thousands = []

    for (let i = 1; -3 * i >= -number.length; i++) {
        thousands.unshift(number.slice(-3 * i, (-3 * i + 3) || undefined))

yishn

git diff --stat 4b825dc642cb6eb9a060e54bf8d69288fbee4904

% This shows the differences from the empty tree to your current working tree. 
% Which happens to count all lines in your current working tree.

yishn

\overbrace{\left(\ddot{\stackrel{\quad>}{\smile}}\right)}_{\begin{align}\hline\qquad\end{align}}

yishn

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