Nodejs Utililty Methods Array All Predicate

Array.prototype.all = function(){
  return this.every(function(x){
    return !!x;
  });
};

'use strict';
Math.randomChoice = function(a) {
    return a[this.floor(this.random() * a.length)];
Array.prototype.all = function(f) {
    for (var i = this.length - 1; i >= 0; --i) {
        if (!f(this[i])) return false;
    return true;
...

Array.prototype.all = function (p) {
  for (var i = 0 ; i < this.length ; i++) {
    currentIndex = this[i]
    if (p(currentIndex) === false) {
      return false
    };
  return true
};
...

Array.prototype.all = function(p) {
    for (var i = 0; i < this.length; i++) {
        currentIndex = this[i];
        if (p(currentIndex) === false) {
            return false;
        return true;
    };
};
...

Array.prototype.all = function (p) {
if(this.length == 0){
    return true;
for(var i=0;i<this.length;i++){
    if(p(this[i]) === false){
      break;
    else
...

Array.prototype.all = function (p) {
  for(var i = 0; i < this.length; i++){
    if(!p(this[i])) return false;
  return true;
};

Array.prototype.all = function (p) {
 return this.filter(p).length == this.length;
};

Array.prototype.all = function (p) {
  for (i = 0; i < this.length; i++)
    if (!p(this[i])) return false;
  return true;
};

Array.prototype.all = function (p) {
  for(let el of this){
    if(!p(el)) {return false;}
  return true;
};

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