Nodejs Utililty Methods Array Empty Check

List of utility methods to do Array Empty Check

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Description

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

Method

isEmpty()
Array.prototype.isEmpty = function () {
  return this.length === 0
};
Array.prototype.last = function () {
  if (this.length === 0) return null;
  return this[this.length - 1];
};
isEmpty()
Array.prototype.isEmpty = function(){
  return (this.length === 0 );
isEmpty()
Array.prototype.isEmpty = function() {
    return (0 === this.length);
isEmpty()
Array.prototype.isEmpty = function() {
  return this.length == 0;
};
isEmpty()
Array.prototype.isEmpty = function() {
    return this.length == 0;
isEmpty()
Array.prototype.isEmpty = function() { 
  return this.length < 1 
};
isEmpty()
Array.prototype.isEmpty = function () {
    return this.length === 0;
};
isEmpty()
Array.prototype.isEmpty = function() {
  return this.length == 0 ? true : false;
};
is_empty()
Array.prototype.is_empty = function() {
  return is_empty(this);
};