test if array empty ruby

Jealous Jaguar answered on June 8, 2020 Popularity 9/10 Helpfulness 4/10

answer test if array empty ruby

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irb(main):001:0> [].length
=> 0
irb(main):002:0> [1].length
=> 1
irb(main):003:0> [1, 'foo'].length
=> 2

Popularity 9/10 Helpfulness 4/10 Language ruby

Source: maxchadwick.xyz

Tags: ruby

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Contributed on Jun 08 2020

Jealous Jaguar

0 Answers Avg Quality 2/10

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