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AtCoder_Kaomoji

レートが増えたら:)を、減ったら:(を、増減なしなら:|を、差分の横に追加します

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        AtCoder_Kaomoji
// @namespace   http://tampermonkey.net/
// @version     1.0
// @description レートが増えたら:)を、減ったら:(を、増減なしなら:|を、差分の横に追加します
// @author      arad
// @match       https://atcoder.jp/users/*/history*
// @license     MIT
// ==/UserScript==

var tds = document.getElementsByTagName('td');
var length = tds.length;
for(var i = 0;i < length;i++){
    var str = new String(tds[i].textContent);
    if(str.length <= 1) continue;
    if(str.substring(0,1) === '+'){
        tds[i].innerHTML = str+'&nbsp;&nbsp;:)';
    }
    if(str.substring(0,1) === '-'){
        tds[i].innerHTML = str+'&nbsp;&nbsp;:(';
    }
    if(str.substring(0,1) === '±'){
        tds[i].innerHTML = str+'&nbsp;&nbsp;:|';
    }
}