Nodejs Array Contain contains(obj)

Here you can find the source of contains(obj)

Method Source Code

Array.prototype.contains = function(obj)
{
    return (this.indexOf(obj) > -1);
}

Related

  1. contains(obj)
    Array.prototype.contains=function(obj){
      return (this.indexOf(obj)>=0);
    
  2. contains(obj)
    Array.prototype.contains = function(obj){
        for(var i = 0; i < this.length; i++){
      if(this[i] == obj) return true;
        return false;
    };
    
  3. contains(obj)
    Array.prototype.contains = function(obj) { 
        var i = this.length;
        while (i--) {
            if (this[i] === obj) {
                return true;
        return false;
    };
    ...
    
  4. contains(obj)
    Array.prototype.contains = function(obj){
      var i = this.length
      while(i--){
        if(self[i] == obj){
          return true
      return false
    
  5. contains(obj)
    Array.prototype.contains = function(obj){
      return (this.indexOf(obj) == -1)?false:true;
    if(!Array.indexOf){
      Array.prototype.indexOf = function(obj){
        for(var i=0; i<this.length; i++){
          if(this[i]==obj) return i;
        return -1;
    ...
    
  6. contains(obj)
    Array.prototype.contains = function(obj) {
      for (var i = 0; i < this.length; i++) {
        if (obj == this[i])
          return true;
    };
    
  7. contains(obj, firm)
    Array.prototype.contains = function(obj, firm) {
      firm = firm === true ? true : false;
      var i = this.length;
      while (i--) {
        if ((!firm && this[i] == obj) || this[i] === obj) {
          return true;
      return false;
    ...
    
  8. contains(object)
    Array.prototype.contains = function(object) {
      return (this.indexOf(object) != -1);
    
  9. contains(object)
    Array.prototype.contains = function(object) {
      if (this.indexOf(object) !== -1) {
        return true;
      return false;
    };