widyou

var casper = require('casper').create({
	pageSettings: {
		userAgent: 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0'
	}
});

casper.start('http://imart.inven.co.kr/attendance/').then(function() {
	var checkText = this.evaluate(function() {
		if ($('#comLeftOutloginV2').find('fieldset').length === 1)
			return $('#comLeftOutloginV2').find('fieldset').text().replace(/\s+/g, ' ');

widyou

"use strict";
var page = require('webpage').create();

function waitFor(testFx, onReady, onFail, timeOutMillis) {
	var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000, // Default Max Timout is 3s
		start = new Date().getTime(),
		condition = false,
		interval = setInterval(function() {
			if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) {
				condition = testFx();