Skip to content

added variables using const #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Bmmaroni wants to merge 4 commits into
base: master
Choose a base branch
from
Open

added variables using const #1

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
7c4ea0e
added variables using const
Bmmaroni Apr 28, 2020
d557794
completed up to task 4
Bmmaroni Apr 29, 2020
a5e3274
completed task 5
Bmmaroni Apr 29, 2020
8c53429
attempted task 6
Bmmaroni Apr 29, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 48 additions & 8 deletions index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,10 @@
/* Create variables for principal, interest rate, and years. Assign them the values 200000, 0.05, and 30 respectively. Create another value called name and give it the value of your own name.
*/



const P = 200000;
const interestRate = .05;
const years = 30;
const name = 'Brandon'


// 🏡 Task 1.5: Simple Math
Expand All @@ -16,8 +18,8 @@ Create a variable called `monthlyInterestRate` and give it the value of interest
Create another variable called `periods` and give it the value of years*12.
*/



const I = interestRate / 12;
const N = years * 12;

// 🏡 Task 2: Harder Math
/* Create your calculator! Use the formula in the ReadMe to run calculations on your numbers. Save the final value into a variable called monthlyRate.
Expand All @@ -29,16 +31,37 @@ Hint #2: you'll need to use the `math` object for parts of this calculation!
When your math is correct, monthlyRate will equal 1073.64
*/




let monthlyRate = P * (I * Math.pow(1 + I , N)) / (Math.pow( 1 + I, N) - 1);

// 🏡 Task 3: Function
/* Create a function called `mortgageCalculator` that combines all of the steps from task 1 and 2 and returns a sentence "{Name}, your monthly rate is ${monthlyRate}"

If your name is `Oscar` mortgageCalculator() should return "Oscar, your monthly rate is 1073.64"
*/

function mortgageCalculator (P,I,N,creditScore) {

let newI = I;

if (creditScore > 740) {
newI = I - .005;
}else if (creditScore < 660) {
newI = I + .005;
}else {
newI = I;
}

let monthlyInterestRate = newI / 12;
let periods = N * 12;
let name = 'Brandon'

let monthlyRate = P * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate , periods)) / (Math.pow( 1 + monthlyInterestRate, periods) - 1);
monthlyRate = Math.round(monthlyRate * 100) / 100;

let solution = name + ', your monthly rate is $' + monthlyRate;

return solution
}



Expand Down Expand Up @@ -78,7 +101,24 @@ For example, variableInterestRate(200000, 0.04, 30) should console.log:
"{Name}, with an interest rate of 0.06, your monthly rate is $1199"
*/


function variableInterestRate (P,I,N) {



for (let i = I - .02; i < (i + .04); i + .005) {

let newI = i;

let monthlyInterestRate = newI / 12;
let periods = N * 12;
let name = 'Brandon';

let monthlyRate = P * (monthlyInterestRate * Math.pow(1 + monthlyInterestRate , periods)) / (Math.pow( 1 + monthlyInterestRate, periods) - 1);
monthlyRate = Math.round(monthlyRate * 100) / 100;

console.log( name + ', with an interest rate of' + i + ',your monthly rate is $' + monthlyRate);
}
}


// 🌟🌟🌟 STRETCH 🌟🌟🌟//
Expand Down