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flatten.js
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flatten.js
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const assertArraysEqual = function(actual, expected) {
if (eqArrays(actual, expected) === true) {
console.log(`😤😤😤 Assertion Passed: ${actual} === ${expected}`);
} else {
console.log(`🤮🤮🤮 Assertion Failed: ${actual} !== ${expected}`);
}
};
const eqArrays = function(array1, array2) {
let counter = 0;
if (array1.length === array2.length) {
for (let i = 0; i < array1.length; i++) {
if (array1[i] === array2[i]) {
counter += 1;
}
}
}
if (counter === array1.length) {
return true;
} else return false;
};
const flatten = function(array) {
let newArr = [];
for (let element of array) {
if (element.isArray) {
for (let number of element) {
newArr.push(number);
}
}
else {
newArr.push(element);
}
}
return newArr;
}
assertArraysEqual(flatten([1, 2, [3, 4], 5, [6]]),[1, 2, 3, 4, 5, 6]);