Nodejs Utililty Methods Array First Item

List of utility methods to do Array First Item

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Description

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

Method

first()
Array.prototype.first = function () {
    return this[0];
};
first()
Array.prototype.first = function() {
  return this[0];
Array.prototype.last = function() {
  return this[this.length-1];
first()
Array.prototype.first = function() {
  return this[0];
first()
Array.prototype.first = function() {
    if (this.isEmpty()) {
        return null;
    return this[0];
};
first()
Array.prototype.first = function() {
    if (this.length == 0) return null
    return this.slice(0)[0]