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  1. var re = /(?!^nin)(nin$)/gm; 
  2. var str = 'suyunin\nabcninshs\nning\ngnin\nning\nkinindan*\nsininteki\nnin\nninkisi';
  3. var subst = 'NG'; 
  4.  
  5. var result = str.replace(re, subst);
  6. print(result)
Success #stdin #stdout 0.43s 321920KB
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stdin
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Standard input is empty
stdout
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suyuNG
abcninshs
ning
gNG
ning
kinindan*
sininteki
nin
ninkisi
https://ideone.com/nB1l9n
language:
JavaScript (rhino 1.7.9)
created:
9 years ago
visibility:
public

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