Nodejs Utililty Methods Bit Shift

List of utility methods to do Bit Shift

  1. HOME
  2. Nodejs
  3. B
  4. Bit Shift

Description

The list of methods to do Bit Shift are organized into topic(s).

Method

shift(bit)
Number.prototype.shift = function (bit) {
    return parseInt(this * (2 << bit));
};
function getSec () {
    return Date.parse(new Date()) / 1000 - 1420041600;
function getYmd () {
    return (new Date()).toISOString().slice(2, 10).replace(/-/g, '');
let doc = {'seid': 1};
var csid = getSec().shift(10)  + parseInt(doc.seid % 1000);
console.log(csid);