JSFiddle - React, Tailwind, and code Playground

by kentaromiura

JavaScript

var test = [{
    start: 0,
    end: 100
}, {
    start: 0,
    end: 50
}, {
    start: 0,
    end: 50
}, {
    start: 50,
    end: 100
}]
_test = [{
    start: 30,
    end: 150
}, {
    start: 540,
    end: 600
}, {
    start: 560,
    end: 620
}, {
    start: 610,
    end: 670
}]
_test = [{
    id: 1,
    start: 0,
    end: 45
}, {
    id: 2,
    start: 90,
    end: 180
}, {
    id: 3,
    start: 15,
    end: 180
}, {
    id: 4,
    start: 400,
    end: 700
}, {
    id: 5,
    start: 600,
    end: 720
}]
_test = [{
    id: 1,
    start: 0,
    end: 60
}, {
    id: 5,
    start: 15,
    end: 100
}, {
    id: 4,
    start: 30,
    end: 170
}, {
    id: 2,
    start: 70,
    end: 130
}, {
    id: 6,
    start: 110,
    end: 160
}, {
    id: 3,
    start: 140,
    end: 200
}, {
    id: 7,
    start: 600,
    end: 700
}]
_test = [{
    start: 0,
    end: 70
}, {
    start: 30,
    end: 70
}, {
    start: 30,
    end: 70
}, {
    start: 50,
    end: 100
}, {
    start: 70,
    end: 120
}, {
    start: 70,
    end: 120
}, {
    start: 70,
    end: 120
}, {
    start: 70,
    end: 120
}]

    function Blah(x, index) {
        this.start = x.start
        this.end = x.end
        this.index = index
    }

Blah.prototype.collides = function (min, max) {
    var start = this.start,
        end = this.end
        //reverse logic is simpler and better
    if (max <= start) return false
    if (min >= end) return false
    return true
}
Blah.prototype.collidesWithBlah = function (blah) {
    return this.collides(blah.start, blah.end)
}

var x = test.sort(function (a, b) {
    if (a.start < b.start) return false
    if (a.start == b.start && a.end > b.end) return false
    return true
}).map(function (x, index) {
    return new Blah(x, index)
});

(function (global) {
    function groupify(ungrouped) {
        var output = [
            []
        ],
            index = 0,
            currentGroup = output[index]


            currentGroup.push(ungrouped.shift())
           ...