Task 10: Form Validation and JSON

[PradyumnaKrishna]

Task
Create a HTML task10.html, that contains a form with:

• A selection that takes a function linear, inverse and log.
• A input that takes a number.
• A submit button.

Mark both input as required.

Use JavaScript to perform following operations

• If inverse is selected and 0 is given in input, alert with "wrong input".
• If log is selected and non positive no is given in input, alert with "wrong input".
• Calculate the result of the functions x, 1/x and log(x) for linear, inverse and log functions respectively and show the result on web page.
• Also convert the form data into JSON, append the result and show the json on web page (Use <pre> tag for code block).

Screenshots

Reference
Convert form data to json: https://stackabuse.com/convert-form-data-to-javascript-object

[PradyumnaKrishna]

Solution: https://github.com/CC-BHU/web-development/blob/main/solutions/task10.html