Javascript Array none(p)

Description

Javascript Array none(p)

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

Javascript Array none(p)

Array.prototype.none = function (p) {
  return this.reduce( (start, current) =>
    !start ? start : !p(current), true);
};

Javascript Array none(p)

Array.prototype.none = function (p) {
  if (this.length === 0) {
    return true;/* w  ww .  ja v  a  2  s.  c  o m*/
  }
  
  return this.filter(p).length === 0;
};

Javascript Array none(p)

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

Javascript Array none(p)

Array.prototype.none = function (p) {
  for(var i = 0; i < this.length; i++){
    if(p(this[i])) return false;
  }/*from  ww w.j a  v a  2  s.c  o m*/
  return true;
};



PreviousNext

Related