如何让html的文字花里胡哨的

加入下面这段话，可以截取里面的内容

例如:

松花酿酒.

<title>（纯js）彩色文字特效---凌霄阁</title>



<p id="binft">松花酿酒.</p>



<script>
var binft = function (r) {
    function t() {
        return b[Math.floor(Math.random() * b.length)]
    }
    function e() {
        return String.fromCharCode(94 * Math.random() + 33)
    }
    function n(r) {
        for (var n = document.createDocumentFragment(), i = 0; r > i; i++) {
            var l = document.createElement("span");
            l.textContent = e(), l.style.color = t(), n.appendChild(l)
        }
        return n
    }
    function i() {
        var t = o[c.skillI];
        c.step ? c.step-- : (c.step = g, c.prefixP < l.length ? (c.prefixP >= 0 && (c.text += l[c.prefixP]), c.prefixP++) : "forward" === c.direction ? c.skillP < t.length ? (c.text += t[c.skillP], c.skillP++) : c.delay ? c.delay-- : (c.direction = "backward", c.delay = a) : c.skillP > 0 ? (c.text = c.text.slice(0, -1), c.skillP--) : (c.skillI = (c.skillI + 1) % o.length, c.direction = "forward")), r.textContent = c.text, r.appendChild(n(c.prefixP < l.length ? Math.min(s, s + c.prefixP) : Math.min(s, t.length - c.skillP))), setTimeout(i, d)
    }
    var l = "",
        o = ["绿水煎茶", "松花酿酒","闲时独酌小酒", "高歌一吼","缘来无所忆","缘去无所愁","清风拂面万事休"].map(function (r) {
            return r + "."
        }),
        a = 2,
        g = 1,
        s = 5,
        d = 75,
        b = ["rgb(110,64,170)", "rgb(150,61,179)", "rgb(191,60,175)", "rgb(228,65,157)", "rgb(254,75,131)", "rgb(255,94,99)", "rgb(255,120,71)", "rgb(251,150,51)", "rgb(226,183,47)", "rgb(198,214,60)", "rgb(175,240,91)", "rgb(127,246,88)", "rgb(82,246,103)", "rgb(48,239,130)", "rgb(29,223,163)", "rgb(26,199,194)", "rgb(35,171,216)", "rgb(54,140,225)", "rgb(76,110,219)", "rgb(96,84,200)"],
        c = {
            text: "",
            prefixP: -s,
            skillI: 0,
            skillP: 0,
            direction: "forward",
            delay: a,
            step: g
        };
    i()
};
binft(document.getElementById('binft'));
</script>