Nodejs Utililty Methods Array Flatten

List of utility methods to do Array Flatten

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Description

The list of methods to do Array Flatten are organized into topic(s).

Method

flatten()
Array.prototype.flatten = function() {
    var originalArray = this,
        newArray = [],
        i = 0,
        j = 0,
        element,
        temp;
    for (i = 0; i < originalArray.length; i+=1) {
        element = originalArray[i];
...
flatten()
Array.prototype.flatten = function() {
    var originalArray = this;
    var newArray = [];
    var i = 0;
    var j = 0;
    var element;
    var temp;
    for (i = 0; i < originalArray.length; i+=1) {
        element = originalArray[i];
...
flatten()
Array.prototype.flatten = function() {
    var resultArray = [];
    innerFlatten(this);
    function innerFlatten(arr) {
        arr.forEach(function(el) {
            if(Array.isArray(el)) {
                innerFlatten(el);
            } else {
                resultArray.push(el);
...
flatten()
var exchanges = [
  [
    {symbol: "JNJ", price: 2030.00, volume:48984}, 
     {symbol: "PWC", price: 4340.00, volume:15985}
  ],
  [
    {symbol: "CISC", price: 4563.00, volume:874651},
    {symbol: "KROG", price: 712.00, volume:8949}
  ]
...
flatten()
Array.prototype.flatten = function(){
  var result = [];
  this.forEach(function(x) {
    result = result.concat(x);
  });
  return result;
};
flatten()
Array.prototype.flatten = function () {
    return this.reduce((p,c) => p.concat(c), [])
flatten()
Array.prototype.flatten = function () {
    function flattenArrayOfArrays(array, result) {
        if (!result) {
            result = [];
        for (var i = 0; i < array.length; i++) {
            if (Array.isArray(array[i])) {
                flattenArrayOfArrays(array[i], result);
            } else {
...
flatten()
Array.prototype.flatten = function() {
  return this.reduce(function(res, el) {
    if(el.constructor == Array) {
      el.forEach(function(sub_el) {
        res.push(sub_el);
      })
    } else {
      res.push(el);
    return res;
  }, []);
flatten()
Array.prototype.flatten = function () {
  var toReturn = [];
  for (var i = 0, len = this.length; i < len; i++) {
    if (this[i] instanceof Array) {
      toReturn = toReturn.concat(this[i].flatten());
    } else {
      toReturn.push(this[i]);
  return toReturn;
};
flatten()
Array.prototype.flatten = function() {
  return this.reduce(function(a,b) {
    return a.concat(b)
  }, [])