const str = 'hello world!';
const result = /^hello/.test(str);
console.log(result); // true
/**
The test() method executes a search for a match between
a regular expression and a specified string
*/Kindly Find Below links for Online Javscript Test:
https://www.testdome.com/tests/javascript-online-test/14
https://www.tutorialspoint.com/javascript/javascript_online_test.htm
https://www.w3schools.com/js/js_quiz.asp
https://www.tutorialsteacher.com/online-test/javascript-test
https://www.wscubetech.com/quiz-test-javascript
https://www.javatpoint.com/javascript-quiz
https://www.techgig.com/skilltest/javascript
https://tests4geeks.com/javascript-online-testvar html = '<div class="col-lg-4 col-references" idreference="'+response+'"><span class="optionsRefer"><i class="glyphicon glyphicon-remove delRefer" style="color:red; cursor:pointer;" data-toggle="modal" data-target="#modalDel"></i><i class="glyphicon glyphicon-pencil editRefer" data-toggle="modal" data-target="#modalRefer" style="cursor:pointer;"></i></span><div id="contentRefer'+response+'">'+refer_summary+'</div><span id="nameRefer'+response+'">'+refer_name+'</span></div>';
$("#references").append(html);