Nodejs Utililty Methods Array Has

List of utility methods to do Array Has

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Description

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

Method

has(value)
Array.prototype.has = function(value) {
  for (var i = 0, l = this.length; i < l; ++i) {
    if (this[i] == value) return true;
  return false;
has(value)
Array.prototype.has = function(value){
  var cake = false;
    for(var i = 0; i < this.length; i++){
      if(this[i] == value){
        cake = true;
  return cake;
};
...
has(value)
Array.prototype.has = function(value) {
  for (var i = 0, l = this.length; i < l; ++i) {
    if (this[i] == value) return true;
  return false;
has(value, defaultValue)
Array.prototype.has = function(value, defaultValue) {
  for (i = 0; i < this.length; i++)
    if (this[i].toLowerCase() == value) return this[i];
  return defaultValue;
hasContain(val)
Array.prototype.hasContain = function(val){
    for(var i = 0 ; i < this.length ; ++i){
        if(this[i] == val) return true ;
    return false ;
hasItem(e)
Array.prototype.hasItem = function(e)
    for(i=0;i<this.length && this[i]!=e;i++);
    return i;
hasItem(item)
Array.prototype.hasItem = function(item) {
  return this.indexOf(item) < 0 ? true : false;
hasItem(search)
Array.prototype.hasItem = function (search) {
    var i, l;
    if( this instanceof Array ) {
        l   = this.length;
        for (i=0; i<l; i++) { if(this[i] === search) { return i; } }
        return false;
    } else {
        return this;
};