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eqObjects.js
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eqObjects.js
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const assertEqual = function(actual, expected) {
if (actual === expected) {
console.log(`✅✅✅ Assertion Passed: ${actual} === ${expected}`);
} else {
console.log(`🛑🛑🛑 Assertion Failed: ${actual} !== ${expected}`);
}
};
const eqArrays = function(arr1, arr2) {
let bool = true;
for (i = 0; i < arr1.length; i++) {
if (arr1[i] !== arr2[i])
bool = false;
}
return bool;
};
const eqObjects = function(obj1, obj2) {
for (let key in obj1) {
let objOneLen = Object.keys(obj1).length
let objTwoLen = Object.keys(obj2).length
// if length of objects is not equal
if (objOneLen !== objTwoLen) {
return false;
}
// if both key-pairs are arrays
let objOneArrLen = obj1[key].length
let objTwoArrLen = obj2[key].length
if (Array.isArray(obj1[key]) && Array.isArray(obj2[key]) && objOneArrLen === objTwoArrLen) {
for (let ind in obj1[key])
if (obj1[key][ind] !== obj2[key][ind]) {
return false;
}
}
// if neither object key pair is an array
else if (!(Array.isArray(obj1[key]) && Array.isArray(obj2[key]))) {
if (obj1[key] !== obj2[key]) {
return false;
}
} else {
return false;
}
}
return true;
}
const ab = { a: "1", b: "2" };
const ba = { b: "2", a: "1" };
console.log(eqObjects(ab, ba)); // => true
const abc = { a: "1", b: "2", c: "3" };
console.log(eqObjects(ab, abc)); // => false
const cd = { c: "1", d: ["2", 3] };
const dc = { d: ["2", 3], c: "1" };
assertEqual(eqObjects(cd, dc),true); // => true
const cd2 = { c: "1", d: ["2", 3, 4] };
assertEqual(eqObjects(cd, cd2),false); // => false