10 examples of 'javascript math average' in JavaScript

135
function average(values) {
136
  let total = 0.0;
137
  let count = 0;
138
139
  values.forEach(v => {
140
    if (missing(v)) {
141
      return;
142
    }
143
144
    total += v;
145
    count += 1;
146
  });
147
148
  if (count === 0) {
149
    return null;
150
  }
151
152
  return total / count;
153
}

772
function average(array) {
773
  var sum = 0;
774
  for (var i = 0; i < array.length; i++) {
775
    sum += Math.round(array[i]);
776
  }
777
  return (sum / array.length);
778
}

73
function average(array) {
74
  function plus(a, b) {
75
    return a + b
76
  }
77
78
  return array.reduce(plus) / array.length
79
}

28
get average() {
29
    if (this.v.length < this.minsize) return -1;
30
    else return this.sum/this.v.length;
31
}

112
function average(array) {
113
    if (array.length === 0) {
114
        return 0;
115
    }
116
    return (
117
        array.reduce(function(s, v) {
118
            return v + s;
119
        }, 0) / array.length
120
    );
121
}

316
function average(data) {
317
    var sum = data.reduce(function(sum, value) {
318
        return sum + value;
319
    }, 0);
320
321
    var avg = sum / data.length;
322
    return avg;
323
}

1064
function Average(obj) {
1065
	var point = null;
1066
	if (typeof obj == "function") {
1067
		point = new AverageFuncPoint(obj);
1068
	} else if (typeof obj == "string") {
1069
		point = new AveragePropPoint(obj);
1070
	} else {
1071
		point = new AveragePoint();
1072
	}
1073
	this.run(point);
1074
	if (point.items == 0) return 0;
1075
	return point.total / point.items;
1076
}

60
function average (arr) {
61
  var sum = 0, j = 0;
62
  for (var i = 0; i < arr.length; i++) {
63
    sum += arr[i]; ++j;
64
  }
65
  return j ? sum / j : 0;
66
}

3
function average(list) {
4
  if (!list.length)
5
    return 0;
6
7
  var sum = list.reduce(function(previous, current) {
8
    return previous + current;
9
  });
10
  return (sum / list.length).toFixed(0);
11
}

61
this.average = function average( column_name, conditions, callback ){
62
	var options = {}
63
		, column_name = column_name || 'id'
64
		, conditions = conditions || {};
65
	/* Reload the cache */
66
	if (conditions.force)	force = ActiveSupport.clone(conditions.force); delete conditions.force;
67
	if(typeof(column_name)=="function"){
68
		callback = column_name;
69
		column_name = 'id';
70
	}
71
	if(typeof(conditions)=="function"){
72
		callback = conditions;
73
		conditions = {};
74
	}
75
	options = {
76
		from: this.to_s(),
77
		select: "AVG("+ column_name +")",
78
		conditions: conditions
79
	}
80
	if (this._extra_parameters) options.extras = this._extra_parameters;
81
	var query = new Query().make_select(options);
82
	this.exec(query.sql, query.values, function (error, data){
83
		return callback ? callback(error, data[0][options.select]) : data;
84
	} );
85
	return this;
86
}