File Extensions
.js
API Extension
node_json
Import

Yes
Export

Yes
Pluralization supported?

Yes
Descriptions supported?

No

Code Sample 

{
  "boolean_key": "--- true\n",
  "empty_string_translation": "",
  "key_with_description": "Check it out! This key has a description! (At least in some formats)",
  "key_with_line-break": "This translations contains\na line-break.",
  "nested.deeply.key": "I'm a deeply nested key.",
  "nested.key": "This key is nested inside a namespace.",
  "null_translation": null,
  "pluralized_key": {
    "one": "Only one pluralization found.",
    "other": "Wow, you have %s pluralizations!",
    "zero": "You have no pluralization."
  },
  "sample_collection": [
    "first item",
    "second item",
    "third item"
  ],
  "simple_key": "simple key, simple message, so simple.",
  "unverified_key": "This translation is not yet verified and waits for it. (In some formats we also export this status)"
}

More Information 

i18n-node-2 library is one of the most popular libraries to localize node applications.

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