Nodejs Array Max max(comparer)

Method Source Code

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);//from  w ww  .j  av  a2 s.c  o  m
    }

    return v;
}

Related

1. max()

   Array.prototype.max = function() {
     var maxval = 0;
     for (var i=0; i<this.length;i++) {
       var val = Number(this[i]);
       if (!isNaN(val)) {
         maxval = Math.max(maxval, val);
     return maxval;
   ...
   

2. max()

   Array.prototype.max = function() {
     var max = -Infinity;
     for (var i = 0; i < this.length; i++) {
       if (typeof this[i] === "number" && this[i] > max) {
         max = this[i];
     return max;
   };
   ...
   

3. max()

   Array.prototype.max = function() {
     if (this.toNumsOnly().length == 0) return undefined;
     return Math.max.apply(null, this.toNumsOnly());
   };
   

4. max(array)

   Array.max = function( array ){
       return Math.max.apply( Math, array );
   };
   

5. 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;
   };
   

6. 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;
   };
   

7. max(func)

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

8. max(k)

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

9. max(prop)

   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;
       return max;
   };