converse-built/node_modules/is-word-character/index.js

'use strict'

module.exports = wordCharacter

var fromCode = String.fromCharCode
var re = /\w/

// Check if the given character code, or the character code at the first
// character, is a word character.
function wordCharacter(character) {
  return re.test(
    typeof character === 'number' ? fromCode(character) : character.charAt(0)
  )
}