Nodejs Date Convert toRails(name)

Method Source Code

Date.prototype.toRails = function(name) {
   var dateParams;
   dateParams = {};//www. j  a  v a  2s.com
   dateParams[name + "(1i)"] = this.getFullYear();
   dateParams[name + "(2i)"] = this.getMonth() + 1;
   dateParams[name + "(3i)"] = this.getDate();
   dateParams[name + "(4i)"] = this.getHours();
   dateParams[name + "(5i)"] = this.getMinutes();
   return dateParams;
 };


//take top N entries of list
//add to route_list
//two options of moving list items
Array.prototype.move = function (old_index, new_index) {
    if (new_index >= this.length) {
        var k = new_index - this.length;
        while ((k--) + 1) {
            this.push(undefined);
        }
    }
    this.splice(new_index, 0, this.splice(old_index, 1)[0]);
    return this; // for testing purposes
};

Related

1. toLocaleJSON()

   Date.prototype.toLocaleJSON = function() {
     var t = this,
       y = t.getFullYear(),
       M = t.getMonth() + 1,
       d = t.getDate(),
       h = t.getHours(),
       m = t.getMinutes(),
       s = t.getSeconds();
     return y + '/' + (M < 10 ? '0' + M : M) + '/' + (d < 10 ? '0' + d : d) + ' ' +
   ...
   

2. toLongintText()

   Date.prototype.toLongintText=function(){ 
     var m; 
     var d; 
     if(this.getMonth()<9){ 
     m="0"+(this.getMonth()+1); 
     }else{ 
     m=this.getMonth()+1; 
     if(this.getDate()<10){ 
   ...
   

3. toOADate()

   Date.prototype.toOADate = function ()
     var jsDate = this || new Date();
     var timezoneOffset = jsDate.getTimezoneOffset() / (60 * 24);
     var msDateObj = (jsDate.getTime() / 86400000) + (25569 - timezoneOffset);
     return msDateObj;
   

4. toRFC2822()

   Date.prototype.toRFC2822 = function() {    
       return [
             Date.DAYS[this.getDay()] + ","
           , Date.padZero(this.getDate())
           , Date.MONTHS[this.getMonth()]
           , this.getFullYear()
           , this.getTimeString()
           , this.getTimezoneOffsetString()
       ].join(" ");
   ...
   

5. toRFC3339()

   Date.prototype.toRFC3339 = function()
     var year = this.getFullYear();
     var month = this.getMonth()+1;  
     var date = this.getDate();
     var hours = this.getHours();
     var mins = this.getMinutes();
     var secs = this.getSeconds();
     return (year+'-'+month+'-'+date+' '+hours+':'+mins+':'+secs);
   ...
   

6. toReadableTime()

   Date.prototype.toReadableTime = function() {
     if(this.getHours()>0) {
       return this.getHours()+"h "+this.getMinutes()+" min"
     } else {
       return this.getMinutes()+" min"
   

7. toRelativeTime( now_threshold )

   Date.prototype.toRelativeTime = function( now_threshold ) {
     var delta = new Date() - this;
     now_threshold = parseInt(now_threshold, 10);
     if (isNaN(now_threshold)) {
       now_threshold = 0;
     if (delta <= now_threshold) {
       return 'Just now';
     var units = null;
     var conversions = {
         millisecond : 1, 
         second : 1000, 
         minute : 60, 
         hour : 60, 
         day : 24, 
         month : 30, 
         year : 12
     };
     for ( var key in conversions) {
       if (delta < conversions[key]) {
         break;
       else {
         units = key; 
         delta = delta / conversions[key];
     delta = Math.floor(delta);
     if (delta !== 1) {
       units += "s";
     return [ delta, units ].join(" ");
   };
   Date.fromString = function( str ) {
     return new Date(Date.parse(str));
   };
   

8. toRelativeTime()

   Date.prototype.toRelativeTime = function() {
     var delta       = new Date() - this;
     var units       = null;
     var conversions = {
       millisecond: 1, 
       second: 1000,   
       minute: 60,     
       hour:   60,     
       day:    24,     
   ...
   

9. toRelativeTime(now_threshold)

   Date.prototype.toRelativeTime = function(now_threshold) {
     var delta = new Date() - this;
     now_threshold = parseInt(now_threshold, 10);
     if (isNaN(now_threshold)) {
       now_threshold = 0;
     if (delta <= now_threshold) {
       return 'Just now';
     var units = null;
     var conversions = {
       millisecond: 1, 
       second: 1000,   
       minute: 60,     
       hour:   60,     
       day:    24,     
       month:  30,     
       year:   12      
     };
     for (var key in conversions) {
       if (delta < conversions[key]) {
         break;
       } else {
         units = key; 
         delta = delta / conversions[key];
     delta = Math.floor(delta);
     if (delta !== 1) { units += "s"; }
     return [delta, units, "ago"].join(" ");
   };