Nodejs Utililty Methods Array Last

List of utility methods to do Array Last

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Description

The list of methods to do Array Last are organized into topic(s).

Method

last(predicate, def)
Array.prototype.last = function (predicate, def) {
  var l = this.length;
  if (!predicate) return l ? this[l - 1] : def == null ? null : def;
  while (l-- > 0){
    if (predicate(this[l], l, this))
      return this[l];
  return def == null ? null : def;
};
...
last(t)
Array.prototype.last = function(t) {
  if (t !== undefined) {
    this[this.length - 1] = t;
  } else {
    return this[this.length - 1];
last(value)
Array.prototype.last = function(value) {
  if (this.length) {
    var last = this[this.length-1];
    if (value != undefined)
      return (value == last) ? true : false;
    else  
      return last;
  return '';
...
last(value)
Array.prototype.last = function(value) {
  if (this.length) {
    var last = this[this.length-1];
    if (value != undefined)
      return (value == last) ? true : false;
    else  
      return last;
  return '';
...
last100()
Array.prototype.last100 = function () {
    if (this.length < 100) return this;
    var last100 = [];
    var start = this.length-101;
    for (var i = 0; i < 100; i++)
      last100.push(this[i + start]);
    return last100;