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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
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// Example of a JavaScript test using a simple assertion library
function add(a, b) {
return a + b;
}
// Running a test
function testAdd() {
const result = add(2, 3);
// Assertion: The result of add(2, 3) should be equal to 5
if (result === 5) {
console.log("Test passed!");
} else {
console.error("Test failed!");
}
}
testAdd();
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function checkArrayEqualElements(_array)
{
if(typeof _array !== 'undefined')
{
return !!_array.reduce(function(a, b){ return (a === b) ? a : NaN; });
}
return "Array is Undefined";
}
//usage
let myArray1 = ["Javascript", "Javascript", "Javascript", "Javascript"];
let myArray2 = ["Javascript",1,"Javascript"];
let myArray3 ;
console.log(checkArrayEqualElements(myArray1));
console.log(checkArrayEqualElements(myArray2));
console.log(checkArrayEqualElements(myArray3));
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var hex = 'AA5504B10000B5'
var typedArray = new Uint8Array(hex.match(/[\da-f]{2}/gi).map(function (h) {
return parseInt(h, 16)
}))
console.log(typedArray)
console.log([0xAA, 0x55, 0x04, 0xB1, 0x00, 0x00, 0xB5])
var buffer = typedArray.buffer