Nodejs Week Get getWeekOfMonth()

Here you can find the source of getWeekOfMonth()

Method Source Code

Date.prototype.getWeekOfMonth = function () {
   var today = new Date(this.getFullYear(), this.getMonth(), this.getDate());
   var firstOfMonth = new Date(today.getFullYear(), today.getMonth(), 1);
   return Math.ceil((((today - firstOfMonth) / 86400000) + firstOfMonth.getDay() + 1) / 7);
};

Related

  1. getWeekNumber()
    Date.prototype.getWeekNumber = 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);
    };
    function(doc) {
      var docdate = new Date(doc.created_at);
      if (doc.type === "entry")
    ...
    
  2. getWeekNumber()
    Date.prototype.getWeekNumber = function() {
        var target = new Date(this.valueOf());
        var dauNumber = (this.getDay() + 6) % 7;
        target.setDate(target.getDate() - dauNumber + 3);
        var jan4 = new Date(target.getFullYear(), 0, 4);
        var dayDiff = (target - jan4) / 86400000;
        if (new Date(target.getFullYear(), 0, 1).getDay() < 5) {
            return 1 + Math.ceil(dayDiff / 7);
        else {
            return Math.ceil(dayDiff / 7);
    
  3. getWeekNumber()
    Date.prototype.getWeekNumber = 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);
    };
    
  4. getWeekNumber()
    Date.prototype.getWeekNumber = function () {
        var d = new Date(+this);
        d.setHours(0, 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);
    };
    
  5. getWeekNumber()
    Date.prototype.getWeekNumber = 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);
    };
    
  6. getWeekOfYear()
    Date.prototype.getWeekOfYear = 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))/7);
    };
    
  7. getWeekOfYear()
    Date.prototype.getWeekOfYear = function () {
        var now = this.getDayOfYear() + (4 - this.getDay());
        var jan1 = new Date(this.getFullYear(), 0, 1);
        var then = (7 - jan1.getDay() + 4);
        document.write(then);
        return String.leftPad(((now - then) / 7) + 1, 2, "0");
    
  8. getWeekOfYear()
    Date.prototype.getWeekOfYear = function () {
      var today = new Date(this.getFullYear(), this.getMonth(), this.getDate());
      var firstOfYear = new Date(today.getFullYear(), 0, 1);
      return Math.ceil((((today - firstOfYear) / 86400000) + firstOfYear.getDay() + 1) / 7);
    };