Converts the day code from a sunday-starting week into the day code of a monday-starting week - Node.js Date

Node.js examples for Date:Week

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Description

Converts the day code from a sunday-starting week into the day code of a monday-starting week

Demo Code

/**// www. j  a  va2  s . c  om
 * Converts the day code from a sunday-starting week into the day code of a monday-starting week
 * @param d The sunday-starting week day (as string)
 * @return The monday-starting week day
 */
function swDayToMwDay(d) {
  var day = parseInt(d,10);
  return (day == 0) ? 6 : day - 1;
};

function getMonday() {
  var d = new Date();
  var day = d.getDay(),
  diff = d.getDate() - day + (day == 0 ? -6:1); // adjust when day is sunday
  d.setDate(diff);
  return new Date(d.getFullYear(), d.getMonth(), d.getDate());
};

function getSunday() {
  var d = new Date();
  var day = d.getDay(),
  diff = d.getDate() + 7 - day + (day == 0 ? -6:1); // adjust when day is sunday
  d.setDate(diff);
  return new Date(d.getFullYear(), d.getMonth(), d.getDate());
};

Array.prototype.equals = function (array) {
    // if the other array is a falsy value, return
    if (!array)
        return false;

    // compare lengths - can save a lot of time 
    if (this.length != array.length)
        return false;

    for (var i = 0, l=this.length; i < l; i++) {
        // Check if we have nested arrays
        if (this[i] instanceof Array && array[i] instanceof Array) {
            // recurse into the nested arrays
            if (!this[i].equals(array[i]))
                return false;       
        }           
        else if (this[i] != array[i]) { 
            // Warning - two different object instances will never be equal: {x:20} != {x:20}
            return false;   
        }           
    }       
    return true;
};

/**
 * Does the array contains the given object
 * @param a The array
 * @param obj The object to look for
 * @return True if obj in array
 */
Array.prototype.contains = function(obj) {
  var i = this.length;
  while (i--) {
    if (this[i] === obj) {
      return true;
    }
  }
  return false;
};

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