var namehash = require('eth-ens-namehash')var hash = namehash.hash('foo.eth')// '0xde9b09fd7c5f901e23a3f19fecc54828e9c848539801e86591bd9801b019f84f' // Also supports normalizing strings to ENS compatibility:var input = getUserInput()var normalized = namehash.normalize(input)