Nodejs Array Contain contains(element)

Here you can find the source of contains(element)

Method Source Code

/**//from   www .j a v a 2  s.c om
  * Returns true iif element is contained in the array.
  */
Array.prototype.contains = function(element) {
    return (arrValues.indexOf(element) > -1);
}

Related

  1. contains(element)
    Array.prototype.contains = function(element) {
      return this.indexOf(element) != -1;
    };
    
  2. contains(element)
    Array.prototype.contains = function(element) {
      return (-1 !== this.indexOf(element))
    
  3. contains(element)
    Array.prototype.contains = function(element) { 
        for(var i = 0; i < this.length; i ++)
            if(this[i] === element) return true;
        return false;
    };
    
  4. contains(element)
    Array.prototype.contains = function(element)
        for (var i = 0; i < this.length; i++) 
            if (this[i] == element) 
                return true;
        return false;
    };
    
  5. contains(element)
    Array.prototype.contains = function (element) {
        for (var i = 0; i < this.length; i++) {
            if (this[i] == element) {
                return true;
    };
    
  6. contains(element)
    Array.prototype.contains = function(element) {
      if(!element)
        return false;
      for (var e in this) {
        var arrayElement = this[e];
        if(element == arrayElement) {
          return true;
    ...
    
  7. contains(element)
    Array.prototype.contains = function(element){ 
        return this.indexOf(element) > -1;
    };
    
  8. contains(elm)
    Array.prototype.contains = function(elm) {
      for (var i = 0; i < this.length; i++) {
        if (elm == this[i]) return true;
      return false;
    };
    
  9. contains(i)
    Array.prototype.contains = function(i) {
        return this.indexOf(i) > -1;
    };