Dive into Flavorful Arrays with JavaScript's Array.fill() Method!
?? Dive into Flavorful Arrays with JavaScript's Array.fill() Method! ???
Hello coding maestros! Let's sprinkle some magic on your arrays with the often-overlooked Array.fill() method! ???? Today, we're talking about array transformations, pizza style! ????
The "One Topping Wonder":
Ever dreamt of turning your entire pizza into a pineapple paradise? ?? Just use one parameter with Array.fill(), and voilà! Your bland array becomes a tropical treat! ????
The "Topping Exclusion Principle": Banishing Pineapple with Style!
Ever had the audacity of pineapple disrupt your pizza harmony? Fear not, for Array.fill() is your secret weapon to issue a toppings eviction notice! ????
The "Tailored Toppings Transformation":
Get surgical with your array surgery! Replace the last element with Array.fill(value, -1), or upgrade to a double swap with Array.fill(value, -2). It's like custom-tailoring your pizza toppings with surgical precision! ???????
Say farewell to pizza monotony and embrace the precision of Array.fill()! ???? Array.fill() - because every slice deserves a coding upgrade! ???
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1 年Super entry Kamil! Keep it up! I would mention the pitfall with fill, when you pass some reference e.g. an object or an array, people especially beginners can go through a lot of trouble looking for why they have the same data everywhere. An example I personally once ran into myself: const myExample = Array.from({length: 5}).fill([]); myExample[0].push(1); myExample[1][0] === 1 // true