unscramble/index.js

unscramble scrambled text

var words = require('an-array-of-english-words')

exports.scramble = function(word) {
	word = word.split('');
	var num = 0;
	var scramble = '';
	
	while(word.length > 0) {
		num = word.length * Math.random() << 0;
		
		scramble += word[num];
		
		word.splice(num, 1);
	}
	
	return scramble;
}

module.exports = function(word) {
	word = word.toLowerCase();
	
	var matches = []
	var sortedWord = word.split('').sort().join('')

	words.forEach((x) => {
		if(matches.length >= 30) return;
		
		if (sortedWord.length == x.length) {
			var x2 = x.split('').sort().join('')
			if (sortedWord == x2) {
				matches.push(x)
			}
		}
	});
	
	if(matches.length == 0) matches = ["No results found."];
	
	return matches;
}