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eqObjects.js
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eqObjects.js
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const eqArrays = require('./eqArrays');
const eqObjects = function(firstObj, secondObj) {
let areEqual = false;
let haveSameKeys = sameKeys(firstObj, secondObj);
let haveSameValue = sameValues(firstObj, secondObj);
areEqual = haveSameKeys && haveSameValue;
return areEqual;
};
const sameValues = function(firstObj, secondObj) {
let valuesAreSame = true;
for (let key in firstObj) {
if (typeof(firstObj[key]) === "object") {
if (Array.isArray(firstObj[key])) {
if (eqArrays(firstObj[key], secondObj[key])) continue;
} else if (sameValues(firstObj[key], secondObj[key])) continue;
} else if (firstObj[key] === secondObj[key]) continue;
valuesAreSame = false;
break;
}
return valuesAreSame;
};
const sameKeys = function(firstObj, secondObj) {
let haveSameKeys = false;
let firstObjKeys = Object.keys(firstObj);
let secondObjKeys = Object.keys(secondObj);
let haveSameKeyLength = firstObjKeys.length === secondObjKeys.length;
if (haveSameKeyLength) {
for (let key1 of firstObjKeys) {
for (let key2 of secondObjKeys) {
if (key1 === key2) {
haveSameKeys = true;
break;
}
haveSameKeys = false;
}
if (!haveSameKeys) break;
}
}
return haveSameKeys;
};
module.exports = eqObjects;
// const ab = { a: "1", b: "2" };
// const ba = { b: "2", a: "1" };
// assertEqual(eqObjects(ab, ba), true); // => true
// const abc = { a: "1", b: "2", c: "3" };
// assertEqual(eqObjects(ab, abc), false); // => 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
// console.log(eqObjects(
// { a: { z: 1 }, b: 2 },
// { a: { z: 1 }, b: 2 })); // => true
// console.log(eqObjects(
// { a: { y: 0, z: 1 }, b: 2 },
// { a: { z: 1}, b: 2 })); // => false
// console.log(eqObjects(
// { a: { y: 0, z: 1 }, b: 2 },
// { a: 1, b: 2 })); // => false