โ Basics about Arrays
โ Array Properties
โ Array Methods
โ Looping through Arrays
โ Array related Operators
โ Common Array Operations
โ Comparison of Terms
๐ฅ Disclaimer
โฌ The questions covered here are mostly conceptual
โฌ I never claim only these type of questions are/should be asked during interviews
โฌ For interviews, you should have fundamentals strong. And you should be able to provide solutions to practical problems.
โ Check if input is of number type
โ Check if input value contains a number
โ Check if input value is null or, undefined
โ Check if input value is null or, empty string
โ Check if input value is falsy
โ Check if input is an Array
โ Check if input is an Empty object