@mxmitch/lotide/takeUntil.js

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

const takeUntil = function(array, callback) {
  const results = [];
  for (let item of array) {
    if (callback(item) === false) {
      results.push(item);
    } else if (callback(item) === true)
      return results;
  }
  return results;
};

//Testing takeUntil function
const data1 = [1, 2, 5, 7, 2, -1, 2, 4, 5];
const results1 = takeUntil(data1, x => x < 0);
console.log(results1);

console.log('---');

const data2 = ["I've", "been", "to", "Hollywood", ",", "I've", "been", "to", "Redwood"];
const results2 = takeUntil(data2, x => x === ',');
console.log(results2);

//Function to test if arrays are equal
const eqArrays = function(array1, array2) {
  if (array1.length !== array2.length) {
    return false;
  } else {
    for (let i = 0; i < array1.length; i++) {
      if (typeof array1[i] !== typeof array2[i]) {
        return false;
      }
    }
    for (let i = 0; i < array1.length; i++) {
      if (array1[i] !== array2[i]) {
        return false;
      }
    }
    return true;
  }
};

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

// TEST CODE
assertArraysEqual(results1, [1, 2, 5, 7, 2]);
assertArraysEqual(results2, ['I\'ve', 'been', 'to', 'Hollywood']);