Nodejs Week Get getWeek()

Here you can find the source of getWeek()

Method Source Code

// Move to utils file
function getRandomColor() {    
   return "rgb("+Math.floor((Math.random()*255)+1)+","+
      Math.floor((Math.random()*255)+1)+","+
      Math.floor((Math.random()*255)+1)+")";
}

// add a get week method to the date class
Date.prototype.getWeek = function() {
   var onejan = new Date(this.getFullYear(),0,1);
   return Math.ceil((((this - onejan) / 86400000) + onejan.getDay()+1)/7);
}

Related

  1. getWeek()
    Date.prototype.getWeek = function() {
      var onejan = new Date(this.getFullYear(),0,1);
      return Math.ceil((((this - onejan) / 86400000) + onejan.getDay()+1)/7);
    
  2. getWeek()
    'use strict';
    Date.prototype.getWeek = function () {
      var firstOfJanuary = new Date(this.getFullYear(), 0, 1);
      return Math.ceil((((this - firstOfJanuary) / 86400000) + firstOfJanuary.getDay() + 1) / 7);
    };
    
  3. getWeek()
    Date.prototype.getWeek = function() {
        var dt = new Date(this.getFullYear(),0,1);
        return Math.ceil((((this - dt) / 86400000) + dt.getDay()+1)/7);
    };
    
  4. getWeek()
    Date.prototype.getWeek = function() {
        var onejan = new Date(this.getFullYear(), 0, 1);
        return Math.ceil((((this - onejan) / 86400000) + onejan.getDay() + 1) / 7);
    var weekNumber = (new Date()).getWeek();
    var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
    var now = new Date();
    document.write(dayNames[now.getDay()] + " (" + weekNumber + ").");
    
  5. getWeek()
    Date.prototype.getWeek = function() {
        var tmpDate = new Date();
        tmpDate.setFullYear(this.getFullYear(), this.getMonth(), this.getDate());
        var D = tmpDate.getDay();
        if(D == 0) D = 7;
        tmpDate.setDate(tmpDate.getDate() + (4 - D));
        var YN = tmpDate.getFullYear();
        var ZBDoCY = Math.floor((tmpDate.getTime() - new Date(YN, 0, 1, -6)) / 86400000);
        var WN = 1 + Math.floor(ZBDoCY / 7);
    ...
    
  6. getWeek()
    Date.prototype.getWeek = function(){
        var d = new Date(+this);
        d.setHours(0,0,0);
        d.setDate(d.getDate()+4-(d.getDay()||7));
        return Math.ceil((((d-new Date(d.getFullYear(),0,1))/8.64e7)+1)/7);
    };
    
  7. getWeek()
    Date.prototype.getWeek = function() {
      var onejan = new Date(this.getFullYear(), 0, 1);
      return Math.ceil((((this - onejan) / 86400000) + onejan.getDay() + 1) / 7);
    var today = new Date();
    var daynum = today.getDOY();
    var weeknr = (new Date()).getWeek();
    var d = (new Date()).getDay();
    var day = (new Date()).getDate();
    ...