Nodejs Array Sum sum()

Here you can find the source of sum()

Method Source Code

Array.prototype.sum = function() {
  return this.reduce(function(prev, curr) {
    return prev + curr;
  });/*from w ww. j  ava2  s .c o  m*/
};

module.exports = Array.prototype.sum;

Related

  1. sum()
    Array.prototype.sum=function(){
      var suma;
      for(var i=0;i<this.lenght;i++){
        suma=suma+this[i];
      return suma;
    
  2. sum()
    Array.prototype.sum = function () {
      let s = 0;
      for (let i = 0; i < this.length; i++) {
        s += this[i];
      return s;
    };
    
  3. sum()
    Array.prototype.sum = function() {
      var sum = 0;
      for (var i = 0, l = this.length; i < l; i++) {
        sum += this[i];
      return sum;
    };
    
  4. sum()
    Array.prototype.sum = function () {
        var sum = 0;
        for (i = 0; i < this.length; i++) {
          sum += this[i]
       return sum 
    
  5. sum()
    Array.prototype.sum = function() {
        var res = 0;
        for(var p in this)
      res += this[p];
        return res;
    };
    var s = [1, 2, 3].sum();
    
  6. sum()
    Array.prototype.sum  = function() {
        var res = 0;
        for(var p in this)
      res += this[p];
        return res;
    };
    var a = [1, 2, 3];
    console.log(0 in a);
    
  7. sum()
    Array.prototype.sum = function() {
        var res = 0;
        for(var i=0;i<this.length;++i)
      res += this[i];
        return res;
    };
    var s = [1, 2, 3].sum();
    
  8. sum()
    Array.prototype.sum = function () {
      var sum = 0;
      for (var i = 0; i < this.length; i++) {
        sum += this[i];
      };
      return sum;
    console.log([1, 3, 12, 33, 2].sum());
    
  9. sum()
    Array.prototype.sum = function () {
        var length = this.length;
        var total = 0;
        for (var i = 0; i < length; i++) {
           total += this[i];
        return total;
    };