@mxmitch/lotide/flatten.js

A mini clone of the [Lodash](https://lodash.com) library.

// const eqArrays = require('./eqArrays');

// const assertArraysEqual = function(actual, expected) {
//   if (eqArrays(actual, expected)) {
//     console.log(`✅✅✅ Assertion Passed: ${actual} === ${expected}`);
//   } else {
//     console.log(`🛑🛑🛑 Assertion Failed: ${actual} !== ${expected}`);
//   }
// };


const flatten = function(array) {
  let newArray = [];
  for (let i = 0; i < array.length; i++) {
    if (Array.isArray(array[i])) {
      let temp = array[i];
      for (let j = 0; j < temp.length; j++) {
        newArray.push(temp[j]);
      }
    } else {
      newArray.push(array[i]);
    }
  }
  return newArray;
};

module.exports = flatten;