snakeneedy

VERSION=v10.15.3
DIST=linux-x64

# Step 2: install NodeJS and npm
wget https://nodejs.org/dist/$VERSION/node-$VERSION-$DIST.tar.xz
sudo mkdir -p /usr/local/lib/nodejs
sudo tar -xJvf node-$VERSION-$DIST.tar.xz -C /usr/local/lib/nodejs
sudo mv \
  /usr/local/lib/nodejs/node-$VERSION-$DIST \
  /usr/local/lib/nodejs/node-$VERSION

snakeneedy

const sleepAsync = (ms) => (new Promise((resolve) => (setTimeout(resolve, ms))));

const getUniqueTimstampAsync = (function () {
  let prev;
  return async function () {
    let timestamp = +(new Date());
    while (prev === timestamp) {
      await sleepAsync(1);
      timestamp = +(new Date());
    }

snakeneedy

const getTypeName = (o) => {
  if (o === undefined) return 'undefined';
  if (o === null) return 'null';
  return o.constructor.name;
};

const isUndefined = (o) => (o === undefined);

const isNull = (o) => (o === null);

snakeneedy

$maxGridWidth: 1280px;
$marginWidth: 8px;
$gutterWidth: 16px;
$numMaxColumns: 16;
$singleColumnWidth: ($maxGridWidth - $marginWidth * 2 - $gutterWidth * ($numMaxColumns - 1)) / $numMaxColumns;

@function calColumnWidth($numColumns) {
  @if $numColumns <= 0 {
    @return 0px;
  }