Nodejs Array None Predicate none(p)

Method Source Code

Array.prototype.none = function (p) {
  for (var i = 0; i <this.length; i++){
    if (p(this[i]) === true){
      return false;
    }/*w w  w.  j a v a2 s .  c o m*/
  }
  return true;
};

Related

1. none(p)

   Array.prototype.none = function (p) {
   if(this.length == 0){
       return true;
       for(var i=0;i<this.length;i++){
         if(p(this[i]) === true){
           break;
         else
   ...
   

2. none(p)

   Array.prototype.none = function (p) {
     for(var i = 0; i < this.length; i++){
       if(p(this[i])) return false;
     return true;
   };
   

3. none(p)

   Array.prototype.none = function (p) {
    return this.filter(p).length == 0;
   };
   

4. none(p)

   Array.prototype.none = function (p) {
     for (i = 0; i < this.length; i++)
       if (p(this[i])) return false;
     return true;
   };
   

5. none(p)

   Array.prototype.none = function (p) {
     for(let el of this){
       if(p(el)) {return false;}
     return true;
   };
   

6. none(predicate)

   Array.prototype.none = function(predicate){
     for (var i = 0; i < this.length; i++){
       if (predicate(this[i])) {
         return false
     return true