Listing 10.07 - Counting letters from tweets
JS Bin
var tweets = [
"Education is showing business the way by using technology to share information. How do we so so safely?",
"Enjoy a free muffin & coffee with Post Plus, our new loyalty club exclusive to subscribers!",
"We're LIVE on Periscope right now answering all your #pet questions - tweet us yours now!",
"Saw an unfinished print of M:I5 yesterday and it is my great pleasure to report it is rather splendid.",
"Downloading the beta of OS X El Capitan. This is going to gooch my mac for sure, but it will probably look pretty",
"Mud pies and muscle: H.G. Wells weighs in on #STEMeducation in an automated age",
"UK Space Agency brings astronaut’s mission to children across the UK #ESA #ESERO",
"Trying to find an old tweet that I didn't favourite at the time is…a fools game. #continuesDigging",
"A robot has just passed a classic test of self-awareness. What does that mean?",
"It was a great event. Very important to learn how to communicate about science and engineering effectively"
];
var letters = {};
var tweetText = tweets.join("");
var tweetLetters = tweetText.split("");
tweetLetters.forEach(function (letter) {
letters[letter.toLowerCase()] = 0;
});
tweetLetters.forEach(function (letter) {
letters[letter.toLowerCase()] += 1;
});
console.log(letters);
