My string is
"[1,2,3]"
I want to get output in the below format
[1,2,3]
I want to extract array present in my string.
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6Your question was already answered here: stackoverflow.com/questions/10526219/…jan.zikan– jan.zikan2016-09-08 07:42:43 +00:00Commented Sep 8, 2016 at 7:42
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3 Answers
Just parse it with JSON.parse method like this ;
JSON.parse("[1,2,3]")
Comments
You can use eval:
try:
eval("[1,2,3]")
=> [1, 2, 3]
1 Comment
spickermann
You shouldn't suggest to use
eval without warning about the risks.Ok, try it:
"[1,2,3]".scan(/\w/).map{|x| x.to_i}
1 Comment
lmo
This answer turned up in the low quality review queue, presumably because you don't provide any explanation of the code. If this code answers the question, consider adding adding some text explaining the code in your answer. This way, you are far more likely to get more upvotes — and help the questioner learn something new.