Using HTML and JavaScript calculate simple interest take value of principal rate and time in years. How to Create A Simple Calculator using JavaScript Demo. Give all the Text Box a place holder value when no text is being enter by the user Principal Interest Rate yearnumber of time paid Now lets code our calculate button.
Const n 12.
Const time 5. Let us understand this example through javascript program. Hope you enjoy coding. Using HTML and JavaScript calculate simple interest take value of principal rate and time in years.