Check out NerdWallet's picks for the best high yield online savings accounts, Marcus by Goldman Sachs Online Savings Account. with the includes method. The easiest way to get the difference between two dates: var diff = Math.floor ( (Date.parse (str2) - Date.parse (str1)) / 86400000); You get the difference days (or NaN if one or both could not be parsed). How does the NLT translate in Romans 8:2? and Parenting. It's an optional field. While we strive to provide a wide range offers, Bankrate does not include information about every financial or credit product or service. How does a fan in a turbofan engine suck air in? The APY rate is the figure that includes compounding. on creating a calculator in simple javascript, also check this tutorial out that i wrote, it may help you: The first step is to copy parts that say display.textContent = 'some value' into createResultString. 2) Start a function declaration with the keyword function. So, before calculating the result, we want to convert strings to numbers. 'document.querySelector('button:nth-child(2)')', Create Random Password Generator In JavaScript. For example, if you're 30 years old, and you plan to retire at age 65, your IRA has 35 years to grow. (Note: some developers swear by curly brackets, though). Use the template formula or drag & drop build your own. In this image, we select an add (+) operator and then click the OK button, as shown below. Checking accounts are used for day-to-day cash deposits and withdrawals. Everything there is to know on how to save is presented below the application form. This may influence which products we review and write about (and where those products appear on the site), but it in no way affects our recommendations or advice, which are grounded in thousands of hours of research. The parseFloat() converts the numeric string value to a floating-point value. With that, we have the correct calculation when the equals key is clicked consecutively. Negative starting balances or contribution values can be used. 2. The Html 5 input type number sends a number as a string and we need to convert it to a number before we used it. Save it as index.html file. Once we have the correct previousKeyType, we can use it to check if the previous key is an operator. What tool to use for the online analogue of "writing lecture notes on a blackboard"? Third, the user clicks on a second value. Check if the Numbers Have Same Last Digit, JavaScript Function and Function Expressions. We are compensated in exchange for placement of sponsored products and, services, or by you clicking on certain links posted on our site. Make sure to specify whether interest will be compounded monthly, quarterly, semiannually or annually. Parewa Labs Pvt. By budgetary benefits we mean the direct financial benefits to the national budget. Want to find out how? Find centralized, trusted content and collaborate around the technologies you use most. If you find discrepancies with your credit score or information from your credit report, please contact TransUnion directly. Our only request This study estimates the expected long-term budgetary benefits to investing into Roma education in Hungary. The hapy path isnt enough. Pick a web calculator design and customize it in involve.me's drag & drop editor. Here you will find the required source code which you can copy and use in your project. How do you calculate interest on a savings account? The operator key should also release its pressed state. And while our site doesnt feature every company or financial product available on the market, were proud that the guidance we offer, the information we provide and the tools we create are objective, independent, straightforward and free. Things to fix: 1) Assign to value, not innerHTML, when referring to an input element. Heres the code we have for the decimal key: As before, we want to move anything that changes display.textContentinto createResultString. If none, enter 0. This div element will be our calculator container. If the operator is subtract, we want to subtract the values, and so on. Save a million dollars calculator. Next, lets say Mary decides to complete her calculation by hitting the equals key. Never willing to rest on our laurels, in 2014 we added DECODED, the subsite you are now visiting, providing handy tools and calculators, along with the code that powers them. Once we have the three values we need, we can perform a calculation. JavaScript Program to Make a Simple Calculator In this example, you will learn to write a program to make a simple calculator in JavaScript. , though some high-yield savings accounts earn much more. As we know, the Calculator is a portable device used in our daily life to perform various mathematical functions such as addition, subtraction, multiplication, division, root, etc. We know that operator keys have not been clicked yet if firstValue is not set to a number. Monthly contributions: This is the amount you will deposit on an ongoing monthly basis. 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Does Shor's algorithm imply the existence of the multiverse? Go check out Learn JavaScript :), Learn to code for free. A qualifying direct deposit is required for the remaining interest rate qualifications to apply. Lastly, as pointed out by gillesc, use the attribute value on the input element. We didnt do it here, but see if you can program that yourself as an extra coding challenge. Which certificate of deposit account is best? Here is the complete CSS code of the calculator. If Mary hits an operator key, the operator should be highlighted so Mary knows the operator is active. 1 year CDs. As with createResultString, we need to check the type of key that was clicked. As mentioned before, createResultString should return the value that needs to be displayed on the calculator.You can get these values through parts of the code that says display.textContent = 'some value. See the Pen basic calculator by Foolish Developer ( @fghty) on CodePen. The Easy Savings Calculator script exists in three parts, (1) HTML code, (2) CSS code, (3) JavaScript code. Home equity line of credit (HELOC) calculator. The above function will be called when any operator button is pressed. Her work has been featured in USA Today and The Associated Press. The input element will contain all kinds of input buttons we can have like, numbers, operators, clear, brackets, etc. Betterment Cash Reserve Paid non-client promotion. 2006 - 2023 CalculatorSoup JavaScript closure inside loops simple practical example. Our only request is that you link back to Raving Roo ( http://ravingroo.com) from your website. You may notice that we can shorten the code with a ternary operator: As before, take note of the variables and properties you need. The national average savings rate is 0.35%, though some high-yield savings accounts earn much more. If the keys data-action is calculate, we know the user clicked on the equals key. It will check if the outputLower (expression) is 0 or not. We accomplish this by creating thousands of videos, articles, and interactive coding lessons - all freely available to the public. Deposit Frequency When you create the structure of anything in HTML, the structure need not be perfect in the first attempt. Why was the nose gear of Concorde located so far aft? You can easily change the interest rates, deposits, frequency of interest compounding and the number of years you have to save. Once we know this, we can perform the calculation. In order to be successful, investments should take place in early childhood. The first one is called upper output, which displays the expression, and the second one is called lower output, which displays the result. Eventually, we want the code to look something like this: That means we need to create a calculate function. Beat me to it but here's a plnkr that shows it in action. If we missed it, createResultString will return undefined, which is not what we desire. As above, want to move everything that changes display.textContentinto createResultString. One is clear button and other is clear all button. We have completed the design of the calculator. See NerdWallet's picks for the best high-yield online savings accounts. Well come back to the list later. Other factors, such as our own proprietary website rules and whether a product is offered in your area or at your self-selected credit score range can also impact how and where products appear on this site. The code we created for the event listener is huge. To learn more, see our tips on writing great answers. In the given below image, we can see the results of the numbers. The ifelse ifif statement is used to check the condition that the user has entered for the operator. After they click the subtract operator, we set firstValue to 99. Since we want to return all values, we can convert else if statements into early returns. How to build an HTML calculator app from scratch using JavaScript Zell Liew This is an epic article where you learn how to build a calculator from scratch. ROI. If you already know what you'll be earning, enter the interest rate. Feel free to destructure variables if you desire: In createResultString, we used the following conditions to test for the type of keys that were clicked: Theyre not consistent, so theyre hard to read. Well, thats terribly wrong! Since calculator.datasetrepresents the state of the calculator, let's use a variable called stateinstead. Bankrate's savings calculators let you make the right decisions with your money. Loop (for each) over an array in JavaScript. Which "href" value should I use for JavaScript links, "#" or "javascript:void(0)"? Our refinance savings calculator lets you compare the terms of your current mortgage with the terms of a new refinance loan. Tinker with the amount to see how higher monthly deposits can boost your investment growth over time. 4.50%4.50% APY (annual percentage yield) as of 02/14/2023. We wrote the following code to handle the clear key. Heres what the event listener looks like at the end: You can grab the source code for the refactor part through this link (scroll down and enter your email address in the box, and Ill send the source codes right to your mailbox). The keyboard event is also attached to the calculator. In this complete guide to JavaScript calculator, you have learned to create an awesome simple calculator. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. We can tell by checking the the custom attribute, data-previous-key-type, we set in the previous lesson. Here's what needs to be copied: When copying the code into createResultString, make sure you return values for every possible scenario: Next, we want to reduce reassignments. We also want to carry forward the previous secondValue into the new calculation. Lets consider what the average person would do when they pick up a calculator. All financial products, shopping products and services are presented without warranty. We are compensated in exchange for placement of sponsored products and, services, or by you clicking on certain links posted on our site. Here's what the code would look like: Finally, we called parseFloat eight times in the function. Use the free savings calculator to determine how much your money can grow over time. Dig deeper. Senior Writer | Savings accounts, money market accounts, banking, Margarette Burnette is a savings expert who has been writing about bank accounts since before the Great Recession. It's an optional field. Use this free savings calculator to estimate your investment growth over time. Our Raleigh-based team of in-house solar experts is proud to serve the areas of: Apex. Expand each of the sections below to copy the code. Here we need to know if the previous key is an operator. It considers many different factors such as tax, inflation, and various periodic contributions. She is based near Atlanta, Georgia. If you are able to save 20% of your take-home income each month, you may be well on your way. To release the pressed state, we remove the is-depressed class from all keys through a forEach loop: Next, we want to update the display to the clicked key. So, let's start creating the structure of our calculator. As always, take note of the variables that are required. If its not clear, we look for the clear button and change its textContent. One way to do this is through a custom attribute. The formula for this is P r t . This influences which products we write about and where and how the product appears on a page. Cash management accounts are typically offered by non-bank financial institutions. Fourth, if Tim hits a number, an operator, a number and another operator, in that order, the display should be updated to a calculated value. Select both of them using the querySelector method. Feel free to copy/paste everything into updateCalculatorState. Ltd. All rights reserved. Well use them in the refactor. We believe everyone should be able to make financial decisions with confidence. Heres how the calculation should read: Unfortunately, our calculator messes this calculation up. The MPG Fuel Savings script exists in three parts, (1) HTML code, (2) CSS code, (3) JavaScript code. 2013-2023 Raving Roo - Chew the Fat- Annual interest: Estimate the rate you'll earn on your investment by checking our rate tables. They can hit: The first steps to building this calculator are to be able to (1) listen for all keypresses and (2) determine the type of key that is pressed. Now, inside the calculator container, create 2 div elements one to display the result and another to display the input. It can help you compare and contrast your potential savings for different scenarios. Ten (10) point-of-sale transactions per month using your Rewards Checking Visa Debit Card for normal everyday purchases with a minimum of $3 per transaction, or enrolling in Account Aggregation/Personal Finance Manager (PFM) will earn 0.30%; maintaining an average daily balance of at least $2,500 per month in an Axos Self Directed Trading Invest account will earn 1.00%; maintaining an average daily balance of at least $2,500 a month in an Axos Managed Portfolio Invest account will earn 1.00%; and making a monthly payment to an open Axos Bank consumer loan (commercial and business loans excluded) via transfer from your Rewards Checking account will earn a maximum of 0.60%. If you're purchasing a 5-year CD, your investment has 5 years to grow. Create a calulator in javascript - Tutorial by 10code.dev. Popular calculator widgets for your website. Disclaimer: NerdWallet strives to keep its information accurate and up to date. Southern Energy Management is North Carolina's most established solar installer. If the keys data-action is decimal, we know the user clicked on the decimal key. Lets say its 1. We also have thousands of freeCodeCamp study groups around the world. At this point, the displayed number gets updated to 1, but our firstValue, operator and secondValue remain unchanged. Well focus on the JavaScript you need to writehow to think about building the calculator, how to write the code, and eventually, how to clean up your code. High-yield Savings Accounts. To clear one number, we will use 'outputLower.innerHTML.slice(0, -1)' method. Second, lets say the user clicks the subtract operator. Before we do this, we need a way to tell if the previous key is an operator key. Use this free savings calculator to estimate your investment growth over time. We are using 'document.querySelector('button:nth-child(2)')' to get the button with position 2. We can do so with the two functions parseInt and parseFloat. Save it as a style.css file. We are also checking if the result is a decimal number or not. Connect and share knowledge within a single location that is structured and easy to search. See if you can identify what we did). 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Read more. We can simplify it by creating two variables to contain float values: Were done with calculate now. At this point, we only know the second number that is, the currently displayed number. 2023 Bankrate, LLC. We set also operator to subtract. 3) Its parseFloat, not parsefloat. 1) Assign to value, not innerHTML, when referring to an input element. What are index funds and how do they work? If your savings account earns only 0.01% APY, your earnings after a year would be $1. We'll focus on the JavaScript you need to writehow to think about building the calculator, how to write the code, and eventually, how to clean up your code. Don't you think it's easier to read compared to before? If the calculator shows a non-zero number, the target number should be appended to the displayed number. What to do when you lose your 401(k) match, California Consumer Financial Privacy Notice. Multiply the account balance by the interest rate for a select time period. The main idea is that investing extra public money into Roma education would pay off even in fiscal terms. Money Market Accounts. 3. How do I include a JavaScript file in another JavaScript file? If you do so, youll get code that looks like this: Here, createResultString is a pure function that returns what needs to be displayed on the calculator. : For buttons direction and flow, you can use CSS flexbox. And since we have one statement per if condition, we can remove the brackets. When evaluating offers, please review the financial institutions Terms and Conditions. Join our newsletter for the latest updates. 'outputUpper' is a place where the expression given by the user will be shown in small size just above the result so that the user can see both their expression and result at the same time. APY valid as of 02/14/2023. If you want to know the compound interval for your savings account or . You can find the best rates on CDs, checking, savings and money market accounts. Here is the complete code for a simple calculator. In this article, i will be talking about how the simple expense calculator above was built. If the key has a data-action that is either add, subtract, multiply or divide, we know the key is an operator. If the calculator shows a non-zero number, we want to append the clicked key to the displayed number. You'll also see a potential payment schedule with the new refinanced loan. Also, remember that Javascript is case sensitive therefore the right way to parse a float is When Mary hits a number key again, the previous display should be replaced with the new number. What are some tools or methods I can purchase to trace a water leak? BR Tech Services, Inc. NMLS ID #1743443 | NMLS Consumer Access. Annual Contribution. I hope you enjoyed this article. If you look into the event listener, youll know what each function does. Here, we can remove assignments if we return the result of the calculation within the if and else if statements: Since we return all values, we can use early returns. At this point, nothing is registered in the calculator yet. The second calculated value is wrong. To append a number, we concatenate a string. The savings calculator can be used to estimate the end balance and interest of savings accounts. We can do so by replacing the displays textContent property. 4.50% APY (annual percentage yield) as of 02/14/2023. If it is a decimal number, then we will show it with 4 decimal places. To understand this example, you should have the knowledge of the following JavaScript programming topics: JavaScript if.else Statement JavaScript switch Statement For example, if you put $10,000 into a savings account with a 1% annual yield, compounded daily, you'd earn $101 in interest the first year, $102 the second year, $103 the third year and so on. In above program, the user is asked to enter either +, -, * or /, and two numbers. To style the calculator, you need to create a CSS file. Let's start creating our simple calculator. At the same time, CE should be reverted to AC so Tim can reset the calculator to its initial state.**. To reset the calculator to its initial state, we need to clear all custom attributes weve set. This is the yield you expect to earn. To do this, we check if the previousKeyType is calculate before performing calculations with operator keys. Remember that firstValue and secondValue are strings at this point. We do this by checking if the data-action is clear. Saving for college calculator. Lets call this custom attribute modValue (stands for modifier value). rev2023.3.1.43269. photos by Sheng Han and Angelo Failla. Asking for help, clarification, or responding to other answers. Fourth, the user clicks on subtract again. Many or all of the products featured here are from our partners who compensate us. How can the mass of an unstable composite particle become complex? Repayment periods range from 24 to 60 months. The output element will further contain 2 pre elements. Heres the leftover code for the clear key: Theres nothing much we can refactor here. Make sure you declare the function correctly. (They have no content, hence no innerHTML. Get the code and copy-paste it into your website. All rights reserved. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Savings inputs: 3.75% APY (annual percentage yield) with $0 minimum balance to earn stated APY. Fifth, we perform the calculation with firstValue 99, operator subtract, and secondValue 1. This is the period of time your money will be in savings without a withdrawal. Bankrate.com is an independent, advertising-supported publisher and comparison service. But even if you save a smaller amount, be consistent, and you can reach your savings goal. JavaTpoint offers too many high quality services. Build.html <!-- Create a simple Program to build the Calculator in JavaScript using with HTML and CSS web languages. Here is a list of our partners and here's how we make money. How much interest can you earn on $10,000? Now we perform multiple operations in JavaScript Calculator by pressing the numeric button, as shown: After performing the operations, click on the '=' (equal) button to return the JavaScript Calculator' Display result. Lets go through this together, step by step, starting with number keys. Cite this content, page or calculator as: Furey, Edward "Savings Calculator" at https://www.calculatorsoup.com/calculators/financial/savings-calculator.php from CalculatorSoup, To calculate for a savings account where you make deposits and withdrawls, use Investment Account Calculator. Quantity. If Mary hits any number after hitting a decimal key, the number should be appended on the display as well. You can make a tax-deductible donation here. When you try, you think, and thatll help you absorb the lesson in double quick time). It will calculate the result of the expression and show it in the outputLower. Also, add font-awesome icons to the HTML file.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'tutorialstonight_com-leader-1','ezslot_4',188,'0','0'])};__ez_fad_position('div-gpt-ad-tutorialstonight_com-leader-1-0'); Here is the complete HTML code of the calculator. The Easy Savings Calculator script can be used for free on your website, and you can even modify the code to suit your needs. What does "use strict" do in JavaScript, and what is the reasoning behind it? Pre-qualified offers are not binding. Margarette Burnette is a savings account expert at NerdWallet. Her work has been featured in. JavaScript is case-sensitive. We can get these two values through the textContent property of the clicked key and .calculator__display , respectively. Once Mary has hit an operator key, shell hit another number key. Calculates the future value of your savings account. Then, we set operator to subtract, and firstValue to the previous displayed number. We can use displayedNum directly in the calculate function. Accounts must have a positive balance to remain open. Let's now write javascript code for the calculator. Period of time your money will be talking about how the calculation with firstValue 99, and. Say the user is asked to enter either +, -, * or /, and thatll help compare! Highlighted so Mary knows the operator should be able to make financial decisions with.... Are some tools or methods I can purchase to trace a water leak registered in the given below,. Further contain 2 pre elements 401 ( k ) match, California Consumer financial privacy Notice, structure! You can identify what we desire, operator subtract, and you can easily change the interest rate a! By budgetary benefits to the national budget JavaScript closure inside loops simple practical.... Use in your project data-action that is structured and easy to search the. Data-Action is calculate before performing calculations with operator keys have not been clicked yet firstValue. The key has a data-action that is structured and easy to search products and services are presented without warranty and. Of years you have to save 20 % of your take-home income month. Or divide, we can do so with the terms of service, privacy policy and policy... In HTML, the currently displayed number numeric string value to a number payment schedule with the functions. Calculator to estimate the end balance and interest of savings accounts through the textContent.. Have Same Last Digit, JavaScript function and function Expressions 2013-2023 Raving Roo (:. Presented without warranty picks for the clear button and change its textContent ;! create. Make financial decisions with your money can grow over time CD, your after! To copy the code would look like: Finally, we can get these two values through textContent! Pick up a calculator: for buttons direction javascript savings calculator flow, you be... Its information accurate and up to date our calculator has been featured in USA Today and the Associated.! Savings without a withdrawal financial institutions terms and Conditions of in-house solar experts is proud to serve areas! Today and the Associated Press ( expression ) is 0 or not person would do when create! Use CSS flexbox high-yield online savings account expert at NerdWallet do it here, but our firstValue, and! Stands for modifier value ) you try, you need to create an awesome simple calculator California Consumer financial Notice... Brackets, though some high-yield savings accounts earn much more early childhood we... Coding lessons - all freely available to the public and services are without. Add ( + ) operator and then click the OK button, shown! You compare the terms of service, privacy policy and cookie policy ( they have no content, hence innerHTML. Button, as pointed out by gillesc, use the template formula or &. Consumer financial privacy Notice discrepancies with your credit report, please review the financial.. Value to a floating-point value, use the attribute value on the display as.! To JavaScript calculator, you agree to our terms of service, privacy policy and cookie policy display! I will be called when any operator button is pressed previousKeyType is before... Have for the remaining interest rate and change its textContent result is a decimal number, the number of you., create Random Password Generator in JavaScript single location that is structured and easy to search report please! Everything that changes display.textContentinto createResultString # '' or `` JavaScript: void ( 0 ) '' Last,! Before, we check if the previousKeyType is calculate, we want to know the clicked! Only 0.01 % APY, your earnings after a year javascript savings calculator be $ 1, investments should place. The condition that the user is asked to enter either +, -, * or / and... Create an awesome simple calculator each of the sections below to copy the javascript savings calculator would like. Have like, numbers, operators, clear, we want to a... The attribute value on the decimal key: as before, we for. Code for the best high yield online savings account the data-action is clear custom! The structure of our partners who compensate us products and services are presented without warranty our calculator this! Nerdwallet strives to keep its information accurate and up to date into early returns, function. Each ) over an array in JavaScript using with HTML and CSS web languages use 'outputLower.innerHTML.slice ( 0 ''. Credit ( HELOC ) calculator ( stands for modifier value ) result a. Around the technologies you use most % of your take-home income each month, you can easily change the rate... All freely available to the public out NerdWallet 's picks for the clear key: Theres nothing much we remove. Add ( + ) operator and then click the OK button, as pointed out by,! Main idea is that you link back to Raving Roo - Chew the Fat- annual interest: estimate the balance. Rate tables at the Same time, CE should be reverted to AC so Tim can reset the,. With number keys container, create 2 div elements one to display the input element way to tell the., Marcus by Goldman Sachs online savings accounts earn much more clear one number, we can perform calculation... Generator in JavaScript, the user has entered for the best high-yield savings. Want to convert strings to numbers fan in a turbofan engine suck air in what we desire account or condition. Rates on CDs, checking, savings and money market accounts result is a number. - all freely available to the displayed number gets updated to 1, but our firstValue operator! Let 's Start creating the structure need not be perfect in the first attempt image, we can by. That means we need to create a calculate function your Answer, you think it easier! To it but here 's how we make money and secondValue 1 write about and where and how the expense. The keyboard event is also attached to the national average savings rate is 0.35 %, though high-yield! Make sure to specify whether interest will be called when any operator button pressed. Were done with calculate now refactor here to convert strings to numbers to complete her calculation hitting! Structure of anything in HTML, the user clicks on a page or product. We believe everyone should be appended on the display as well this savings. By replacing the displays textContent property of the multiverse your earnings after a would. All freely available to the previous key is an independent, advertising-supported publisher and comparison.. Operator is active compounded monthly, quarterly, semiannually or annually to Raving Roo ( http: )... Javascript code for free convert else if statements into early returns for the high-yield... Remember that firstValue and secondValue are strings at this point contain float values: Were with! What tool to use for JavaScript links, `` # '' or `` JavaScript void. National budget perfect in the calculate function factors such as tax, inflation, and firstValue 99. On how to save 20 % of your current mortgage with the two functions parseInt parseFloat! Or service you think, and various periodic contributions 'll be earning, enter interest. You look into the new refinanced loan or credit product or service ) Assign to value, not innerHTML when. Financial benefits to investing into Roma education in Hungary secondValue into the new.... Air in extra coding challenge be successful, investments should take place in early childhood strings at point... You compare the terms of a new refinance loan: this is the reasoning behind it the. Have like, numbers, operators, clear, brackets, etc make money and it. A positive balance to remain open benefits to the national average savings rate is period! Money market accounts bankrate.com is an operator key you make the right with... Convert else if statements into early returns knows the operator and easy to....! -- create a calculate function on CDs, checking, savings and money accounts! To contain float values: Were done with calculate now algorithm imply the existence the. Years you have learned to create an awesome simple calculator and money market.. On CodePen 'document.queryselector ( 'button: nth-child ( 2 ) ', create Random Password Generator JavaScript. Attribute, data-previous-key-type, we want the code result is a decimal:! Comparison service and cookie policy with the terms of a new refinance loan the previous into. To 99 NMLS Consumer Access calculator lets you compare and contrast your potential savings for different scenarios interest... Though ), we only know the compound interval for your savings account or or /, and secondValue strings... Everything that changes display.textContentinto createResultString displayed number gets updated to 1, our! Remember that firstValue and secondValue 1 gillesc, use the template formula or drag amp. We are also checking if the numbers be appended on the decimal,! Number keys use strict '' do in JavaScript - Tutorial by 10code.dev result and to... Can be used to estimate your investment by checking our rate tables savings calculators let you make right! The complete code for a select time period Digit, JavaScript function and function Expressions you your. Calculator design and customize it in the calculator container, create 2 div elements one to display the result the... ( k ) match, California Consumer financial privacy Notice a javascript savings calculator,. Note of the expression and show it with 4 decimal places: )...