indexjs-top.js

const fs = require('fs');
const alph = 'abcdefghijklmnopqrstuvwxyz'

try {
	var fileContents = fs.readFileSync('./dictionary.txt', 'utf8');
} catch(err) {
	throw "Dictionary file does not exist";
}

var words = fileContents.split('\n');
words = cleanWords(words);

var chain = createChain(words);

// this is exposed to people using the package
exports.randomWord = function(length) {
	if (typeof length != "number") {
		throw "randomWord expects a number"
	} else if (length < 2) {
		throw "length must be at least 2"
	}

	return randomWord(chain, length);
}