is required the Localizable.strings file
npm install iosstringsparserEasy module to obtain an object map (key -> value) from iOS file string app (Localizable.strings).
npm install iosstringsparser
var iOSParser = require('iOSStringsParser')
var objectMap = iOSParser.compute("your_path/Localizable.strings")
console.log(objectMap.get('example_key'))
objectMap contains every map key -> value strings