JS
challenger

JavaScript fundamentals

practive basic javascript skills
primitive values
operators

Sum two numbers

CHALLENGE

Comparison operators, strict equality

CHALLENGE

Get type of value

CHALLENGE

Get nth character of string

CHALLENGE

Remove first n characters of string

CHALLENGE

Get last n characters of string

CHALLENGE

Get first n characters of string

CHALLENGE

Find the position of one string in another

CHALLENGE

Extract first half of string

CHALLENGE

Remove last n characters of string

CHALLENGE

Return the percentage of a number

CHALLENGE

Basic JavaScript math operators

CHALLENGE

Check whether a string contains another string and concatenate

CHALLENGE

Check if a number is even

CHALLENGE

How many times does a character occur?

CHALLENGE

Check if a number is a whole number

CHALLENGE

Multiplication, division, and comparison operators

CHALLENGE

Round a number to 2 decimal places

CHALLENGE

Split a number into its digits

CHALLENGE

Clear up the chaos behind these strings

CHALLENGE

Return the next higher prime number

CHALLENGE

Find next higher natural number that is divisible by y

CHALLENGE

Insert character after every n characters (backwards)

CHALLENGE

Find the correct word by incrementing letters in alphabet

CHALLENGE