JavaScript Arrays practice problems

	Title			Topics	Action
26	For Loop: Print Array ItemsUse a for loop to print each item in the fruits array on its own line. Array: [...	easy	○ Not Started	LoopsArrays	Solve
27	While Loop: Sum an ArrayUse a while loop to find the total of all numbers in the array. Array: [4, 8, 2...	easy	○ Not Started	LoopsArrays	Solve
29	forEach: Print Student NamesUse forEach to print each student name with the prefix "Student: ". forEach run...	easy	○ Not Started	LoopsArrays	Solve
30	forEach: Calculate Total PriceUse forEach to calculate the total of all prices in the array, then print it. A...	easy	○ Not Started	LoopsArrays	Solve
31	map: Double Each NumberUse map to create a new array where each number is doubled, then print the resul...	easy	○ Not Started	LoopsArrays	Solve
32	map: Convert Words to UppercaseUse map to convert each word in the array to uppercase, then print them as comma...	easy	○ Not Started	LoopsArrays	Solve
33	filter: Keep Even NumbersUse filter to keep only the even numbers from the array, then print them as comm...	easy	○ Not Started	LoopsArrays	Solve
34	filter: Keep Long WordsUse filter to keep words that have 5 or more characters, then print them as comm...	easy	○ Not Started	LoopsArrays	Solve
35	map + filter: Square Even NumbersUse filter first to keep even numbers, then use map to square them. Print the re...	easy	○ Not Started	LoopsArrays	Solve
36	forEach: Count Passing ScoresUse forEach and an if statement to count how many scores are 60 or higher, then ...	easy	○ Not Started	LoopsArrays	Solve
96	First and Last FruitYou are given an array of fruit names. Arrays are indexed starting at 0, so the ...	easy	○ Not Started	Arrays	Solve
97	Count the ColorsEvery array knows how many elements it holds through its .length property. You a...	easy	○ Not Started	Arrays	Solve
98	Print Every Score with forEachThe forEach method runs a function once for every element in an array. You are g...	easy	○ Not Started	Arrays	Solve
99	Double Every Number with mapThe map method builds a brand-new array by transforming each element with a func...	easy	○ Not Started	Arrays	Solve
100	Keep Only the Even NumbersThe filter method builds a new array containing only the elements for which your...	easy	○ Not Started	Arrays	Solve
101	Add Items to the CartThe push method adds a new element to the end of an array and changes the array ...	easy	○ Not Started	Arrays	Solve
102	Is the Pet in the List?The includes method returns true or false depending on whether an array contains...	easy	○ Not Started	Arrays	Solve
103	Square the Even NumbersArray methods can be chained: the result of one becomes the input to the next. Y...	medium	○ Not Started	Arrays	Solve
104	Sum and Average with forEachYou can use forEach together with a variable that lives outside the loop to buil...	medium	○ Not Started	Arrays	Solve
105	Report the Hot DaysYou are given an array of daily temperatures. First use filter to keep only the ...	medium	○ Not Started	Arrays	Solve

JavaScript - Arrays