Kayle is building a web form. he has included space where users can input their phone numbers and email addresses. however, he wants to validate people’s input in the web form so that the form doesn’t captures any gibberish or blank values. he also wants to validate the values before users submit the form. which language can he use to address these concerns?
a.
java
b.
c++
c.
python
d.
javascript

Working on this program in python 3.7: a year in the modern gregorian calendar consists of 365 days. in reality, the earth takes longer to rotate around the sun. to account for the difference in time, every 4 years, a leap year takes place. a leap year is when a year has 366 days: an extra day, february 29th. the requirements for a given year to be a leap year are: 1) the year must be divisible by 42) if the year is a century year (1700, 1800, the year must be evenly divisible by 400some example leap years are 1600, 1712, and 2016.write a program that takes in a year and determines whether that year is a leap year.ex: if the input is 1712, the output is: 1712 is a leap year. ex: if the input is 1913, the output is: 1913 is not a leap year. your program must define and call the function isleapyear(useryear). the function should return true if the input year is a leap year and false otherwise.

Write an algorithm to check if a number is even or odd and show with flow chart step by step

Horseback riders, bicyclists, and skateboarders the rules of right-of-way when they use the road ?