Design a simple calculator using javascript
javascript program to convert temperature to and from Celsius, Fahrenheit
javascript program to check If a number is prime or not
javascript program to check if a given year is leap year or not
javascript program to concatenate 2 strings
javascript program to reverse a string
javascript program to find the longest word in a string
javascript program to count the number of vowels within a string
javascript program to create a new string
javascript program to check if a string starts with “JAVA”
javascript program to get the data type
javascript program to calculate multiplication and division of two numbers
javascript program to check whether the two integers are in range 50-99
javascript program to calculate number of days left until Christmas
javascript program to guess a number between 1 to 10
javascript program to check whether a number is even or odd
javascript program to get the first n Fibonacci numbers
javascript program to find the exponent of a number
javascript program to find the sum of an array of integers
javascript program to get the current date