variables are good and sufficient to hold the single values, But what if we want to store multiple values in a single variable in that case you have to use arrays or objects Values in arrays are saved ...

Your objective is to practice using objects to store and use data within your program. The Array Object in JavaScript has a built-in reduce method that iterates over ...

So if you have JavaScript that swaps an image on mouseover, or changes an image automatically after a timeout, you can expect ...

Your objective is to practice using objects to store and use data within your program. The Array Object in JavaScript has a built-in reduce method that iterates over ...

It is widely used and a top contender in realworld usage. JavaScript has many dynamic features that makes it challenging to static analysis. Arrays and objects are one aspect that needs more attention ...