js test code example

Example 1: javascript regex .test

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
*/

Example 2: javascript online test

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-test

Example 3: test() javascript

const str = "Hello World";
var item = /Hello/,  // to define the item name use /item name/
 result = item.test(str); //test() used to search for a specific item in strings
// returns "true"

Example 4: js test

$('.owl-carousel').owlCarousel({
    stagePadding: 20,
    loop:true,
    margin:10,
    nav:true,
    responsive:{
        0:{
            items:1
        },
        600:{
            items:3
        },
        1000:{
            items:5
        }
    }
})