JSFiddle - React, Tailwind, and code Playground

JavaScript

var request = require('request');
var regExpImageURLWrapper = /(?:<a class="thumb_image" href="\/images\/)(.*?)"/gim;

var imageArray =
    [
    ];

for(var page_counter = 1; page_counter < 4; page_counter++){
    var newRequest = request
(
    'http://e-shuushuu.net/?page='+page_counter,
    function (error, response, body)
    {
        if (!error && response.statusCode == 200)
        {
            while(match = regExpImageURLWrapper.exec(body))
            {
                imageArray.push('http://e-shuushuu.net/images/' + match[1]);
            }

            console.log(imageArray);
        }
    }
)}