Nodejs Array Max max(prop)

Method Source Code

Array.prototype.max = function (prop) {
    var max = prop ? this[0][prop] : this[0];
    var len = this.length;
    for (var i = 1; i < len; i++) {
        var item = prop ? this[i][prop] : this[i];
        if (item > max) {
            max = item;//from  w w w.  j  a  va 2s.  c  o m
        }
    }
    return max;
};

Related

1. max(c)

   Array.prototype.max = function(c) {
           c = c || function(a, b) { return a > b ? a : b; };
           m = this[0];
           for(var i = 1; i < this.length; i++) {
                   m = c(this[i], m);
           return m;
   };
   

2. max(comparer)

   Array.prototype.max = function(comparer) {
       if (this.length === 0) return null;
       if (this.length === 1) return this[0];
       comparer = (comparer || Math.max);
       var v = this[0];
       for (var i = 1; i < this.length; i++) {
           v = comparer(this[i], v);
       return v;
   ...
   

3. max(fun)

   Array.prototype.max = function (fun) {
       var max = this[0];
       this.forEach(x => {
           if (fun ? fun(max, x) : (max < x))
               max = x;
       });
       return max;
   };
   

4. max(func)

   Array.prototype.max = function (func) {
       return func === undefined ? Math.max.apply(null, this) : Math.max.apply(null, this.select(func));
   };
   

5. max(k)

   Array.prototype.max = function (k) {
     return Math.max.apply (null, this.column (k));
   };
   

6. max(s)

   Array.prototype.max = function (s) {
     s = s || Selector;
     var l = this.length;
     var max = s(this[0]);
     while (l-- > 0)
       if (s(this[l]) > max) max = s(this[l]);
     return max;
   };
   

7. max(selector)

   Array.prototype.max = function(selector){
     var maxItem = this[0];
     var maxValue = -999999;
     this.forEach(function(item){
       var value = selector(item);
       if( value > maxValue ){
         maxItem = item;
         maxValue = value;
     });
     return maxItem;
   

8. maxima()

   Array.prototype.maxima = function() {
     for(var i = 0, maxValue = Number.MIN_VALUE; i < this.length; i++) {
       parseInt(this[i]) > maxValue && (maxValue = this[i]);
     return maxValue
   var arr = [1,21,3,4,22,45,6,7,32];
   console.log(arr.join("|") + ":" + arr.maxima());
   

9. maxima()

   Array.prototype.maxima = function(){
     for (var i = 0, maxValue = Number.MIN_VALUE; i < this.length; i++) {
       parseInt(this[i]) > maxValue &&  (maxValue = this[i])
     };
     return maxValue
   var arr = [1,21,3,4,22,45,6,7,32];
   console.log(arr.join("+")+"="+arr.sum());
   console.log(arr.join("|")+" "+arr.maxima());
   ...