Analysis

After completing the warmup exercises, your task is to do four more slightly more challenges analyses.

How many students like sushi as their favorite food?

return _.size(_.filter(_.pluck(data.comments, 'body'), function(comment) {
    return _.includes(comment.toLowerCase(), 'sushi')
}))

The answer is 5.

Who are the students liking Python the most?

var pythonUsers = _.filter(_.pluck(data.comments, 'body'), function(comment) {
    return _.includes(comment.toLowerCase(), 'python')
})

return _.map(pythonUsers, function(comment) {
    var splitText = comment.toLowerCase().split('name:')

    if (_.size(splitText) == 2) {
        var name = splitText[1].split('\r\n')[0]
        return name.trim()
    }
})

Their names are william farmer,heather witte,zach lamb,zhili yang,john cronk,denis kazakov,caleb hsu,karen blakemore,sanketh s shetty,andrey shprengel.

Are there more Javascript lovers or Java lovers?

var javascriptUsers = _.filter(_.pluck(data.comments, 'body'), function(comment) {
    return (_.includes(comment.toLowerCase(), 'javascript') || _.includes(comment.toLowerCase(), 'js'))
})
var javaUsers = _.filter(_.pluck(data.comments, 'body'), function(comment) {
    if (!_.includes(comment.toLowerCase(), 'javascript')) {
        return _.includes(comment.toLowerCase(), 'java')
    }
    
    return false
})

if (_.size(javascriptUsers) > _.size(javaUsers)) { return 'JavaScript'}
else if (_.size(javaUsers) > _.size(javascriptUsers)) { return 'Java'}
else { return 'They are equal!'}

The answer is Java.

Who like the same food as kjblakemore?

var user = 'willzfarmer'

var userComment = _.find(data.comments, function(comment) {
    return comment.user.login == user
})
var food = userComment.body.toLowerCase().split('food:')[1]

var foodMatch = _.filter(data.comments, function(comment) {
    if (comment.user.login != user) {
        var splitText = comment.body.toLowerCase().split('food:')

        if (_.size(splitText) == 2) {
            return _.includes(splitText[1], food)
        }
    }
    
    return false
})

return _.map(_.pluck(foodMatch, 'body'), function(comment) {
    var splitText = comment.toLowerCase().split('name:')

    if (_.size(splitText) == 2) {
        var name = splitText[1].split('\r\n')[0]
        return name.trim()
    }
})

Their names are fadhil suhendi,zhili yang,andrew krodinger,denis kazakov.