Janady13/School-Work / School Work/Turn Objects into Flexible Arrays/index.js

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Source type	GitHub source
Original record	Janady13/School-Work / School Work/Turn Objects into Flexible Arrays/index.js
Date	Not specified in source
Repository	Janady13/School-Work
Revision	4a666c890caf7c43c47d0572dbcc287373c7a78e
Branch	main
Path or archive member	School Work/Turn Objects into Flexible Arrays/index.js
Original SHA-256	61c74e56c0bc7d1c32190d30f5550eceabc963117adb590aad4a9ed1600ffe04
Git blob SHA	58c0022691eeebb8b6ca46b38b94a9316cc4b4ab
Reading-copy SHA-256	61c74e56c0bc7d1c32190d30f5550eceabc963117adb590aad4a9ed1600ffe04

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const obj = { one: 1, two: 2 };

for (const key in obj) {
  console.log('value', obj[key]);
}

//object.keys(), Object.values(), Object.entries()

const user ={
  name: 'John',
  age: 29 
};

Object.keys(user).includes("age");

Object.keys(user).map(key => user[key]);

// You can replace all the previous code that is written by using the Object.values()method

Object.values(user)

// If you console log this you get the same results as the code above.

//get the monthly total of all the expenses
const monthlyExpenses = {
  food: 400,
  rent: 1700,
  insurance: 550,
  internet: 49,
  phone: 95  
};


// This is how you would get the total monthly cost of expenses useing Objects and the reduced function.
const total = Object.values(monthlyExpenses).reduce((acc, expense) => acc + expense , 0);

// Object.entries give you the array of arrays. It is splitting up the arrays and giving them back to you.

console.log(total)
console.log(values);
console.log(ageExists);