| 1234567891011121314151617181920212223 | var upperCase = require('upper-case')var sentenceCase = require('sentence-case')/** * Camel case a string. * * @param  {String} string * @param  {String} [locale] * @return {String} */module.exports = function (string, locale, mergeNumbers) {  var result = sentenceCase(string, locale)  // Replace periods between numeric entities with an underscore.  if (!mergeNumbers) {    result = result.replace(/(\d) (?=\d)/g, '$1_')  }  // Replace spaces between words with an upper cased character.  return result.replace(/ (.)/g, function (m, $1) {    return upperCase($1, locale)  })}
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