Repository for holding JavaScript-related practice problems. Also great for those learning JavaScript for the first time!
- Practice Questions
- What is the difference between declaring a variable with or without
var? - Does a function definition have to preceed the function call?
- Explain the Funarg problem.
- Explain "recursion".
- In what situation would you use a loop over recursion? Speed vs. elegance?
- Consider this puzzle: By starting from the number 1 and repeatedly either adding 5 or multiplying by 3, an infinite amount of new numbers can be produced. how would you write a function that, given a number, tries to find a sequence of additions and multiplications that produce that number? (See findsequence.js and findsequencetest.html)
- Explain "mutability".
- Explain "abstraction".
- Explain "inheritance".
- Explain "polymorphism"
- Explain "encapsulation"
- Explain "modularity"
- What is the difference between declaring a variable with or without