Ruby Arrays

Visit each value in an array.

Ruby

scores = [82, 91, 76]
scores.each do |score|
  puts score
end

Output

82
91
76

Explanation

An array holds ordered values. each yields one value at a time to its block.

Explore the dry run

Guided walkthroughReady

1scores = [82, 91, 76]

2scores.each do |score|

3 puts score

4end

Start to inspect the source, values, and output. These prepared steps explain the published sample; grouped loop steps describe multiple iterations.

View the complete dry-run table

Prepared trace of the published program. Some rows group repeated iterations.
What happens	State after step	Output so far
Create an ordered array.	`scores = [82, 91, 76]`	—
each yields one score to the block at a time.	`scores = [82, 91, 76]`	—
Print each yielded value.	`scores = [82, 91, 76]`	82 91 76