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  1. var a = 'hello',
  2.     b = 'hi';
  3. console.log(a++);
  4. console.log(a);
  5. console.log(b + 1);
  6. console.log(Number(b + 1));
Success #stdin #stdout 0.08s 25616KB
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stdin
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Standard input is empty
stdout
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NaN
NaN
hi1
NaN
https://ideone.com/z0m0FG
language:
Node.js (node 11.12.0)
created:
6 years ago
visibility:
public

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