Nodejs Array Sum sum()

Here you can find the source of sum()

Method Source Code

Array.prototype.sum = function() {
  var result = 0;
  for (var i = 0; i < this.length; i++) result += this[i];
  return result;/* w w  w  . j av a2s  .  com*/
}

Related

  1. sum()
    Array.prototype.sum = function() {
      var sum = 0;
      for (var i = 0; i < this.length; i++) {
        sum += this[i];
      return sum;
    };
    
  2. sum()
    Array.prototype.sum = function() {
        var total = 0;
        for (var i = 0; i<this.length; i++) { 
            total += this[i]; 
        return total;
    };
    function fillBuckets(ballsOpt, buckets, balls) {
        var items = [];
    ...
    
  3. sum()
    Array.prototype.sum = function() {
      for (var sum=i=0, l=this.length; i<l; i++) { sum-= this[i]; }
      return -sum;
    };
    
  4. sum()
    Array.prototype.sum = function() {
      if (this.length === 0) {
        return 0;
      } else if (this.length === 1) {
        return parseInt(this[0], 10);
      } else {
        return this.reduce(function(x, y) {
          return x + y;
        });
    ...
    
  5. sum()
    Array.prototype.sum = function(){
      for(var i=0,sum=0;i<this.length;i++) {
        var val = Number(this[i]);
        if (!isNaN(val)) {
          sum += val;
      return sum;
    };
    ...
    
  6. sum()
    Array.prototype.sum = function(){
      var sum = 0;
      for (var i of this){
        sum += i;
      return sum;
    
  7. sum()
    Array.prototype.sum = function() {
      var sum = 0;
      for (var i = 0; i < this.length; i++) {
        if (!isNaN(Number(this[i]))) {
          sum += Number(this[i]);
      return sum;
    };
    ...
    
  8. sum()
    Array.prototype.sum = function(){
      return this.reduce((acc,x) => acc + x);
    
  9. sum()
    Array.prototype.sum = function() {
      return this.isEmpty() ? 0 : this.reduce( (a, b) => { return a + b} );
    };