Which of the following are closures in Javascript?
Anonymous Quiz
10%
Variables
38%
Functions
5%
Objects
47%
All of the above
var a = 1;
function bar() {
if (!a) { var a = 10; } console.log(a); } bar();
function bar() {
if (!a) { var a = 10; } console.log(a); } bar();
Anonymous Quiz
36%
10
42%
1
21%
undefined
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function test(...args) {
console.log(typeof args);
} test(12);
console.log(typeof args);
} test(12);
Anonymous Quiz
12%
NaN
43%
Number
23%
Object
22%
Array
What is true for the keys given to a list of elements in React?
Anonymous Quiz
58%
Unique in the DOM.
32%
Unique among the siblings only.
6%
Do not require to be unique.
4%
None of the above.
const obj = { foo: 1 };
obj.bar = 2;
obj.bar = 2;
Anonymous Quiz
9%
{ foo: 1 }
71%
{ foo: 1, bar: 2 }
5%
{ foo: 1, 2: bar }
15%
None of the above
function* gen() {
yield;
} var mygen = gen(); console.log(mygen.next().value);
yield;
} var mygen = gen(); console.log(mygen.next().value);
Anonymous Quiz
8%
0
21%
1
65%
Undefined
6%
None of the above
let num1 = [40,50,60];
let num2 = [10,20,30,...num1,70,80,90,100];
console.log(num2);
let num2 = [10,20,30,...num1,70,80,90,100];
console.log(num2);
Anonymous Quiz
6%
[10,20,30,num1,70,80,90,100]
20%
[10,20,30,[40,50,60],70,80,90,100]
70%
[ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ]
4%
None of the above
function show(...args) {
let sum = 0;
for (let i of args) { sum += i; } console.log("Sum = "+sum); } show(10, 20, 30);
let sum = 0;
for (let i of args) { sum += i; } console.log("Sum = "+sum); } show(10, 20, 30);
Anonymous Quiz
65%
60
15%
Undefined
12%
Error
2%
10
6%
None of the above
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⚛️ L&T (LTI) ReactJs Frontend Interview - (Round 1)
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⚛️ L&T (LTI) ReactJs Frontend Interview - (Round 1)
✅ Selected ✅
⚠️ I'll remove the Company name from the title after a few hours.
👇👇
https://youtu.be/mgibv2rXiEU
👆👆
I'll upload the 😍 2nd round video also If I get the good Response 🚀🚀
.
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Join Telegram group - https://t…
let greeting =['Good','Morning'];
let [g1, g2] = greeting; console.log (g1, g2);
let [g1, g2] = greeting; console.log (g1, g2);
Anonymous Quiz
68%
Good Morning
9%
Error
21%
Undefined undefined
2%
None
What is the JavaScript code snippet to find all container elements with class “reveal”?
Anonymous Quiz
12%
var elements = document.getElementByName(“reveal”);
43%
var elements = document.getElementByClassName(“reveal”);
39%
var elements = document.getElementsByClassName(“reveal”);
6%
var elements = document.getElementsClassName(“reveal”);
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I'll upload the 😍 2nd round video also If I get the good Response 🚀🚀
🔥 Don't forget to Subscribe 🔥
.
⚛️ Cognizant ReactJs Frontend Interview - (Round 1)
✅ Selected ✅
⚠️ I have updated the Company name.
👇👇
https://youtu.be/zguhGHVUzIM
👆👆
I'll upload the 😍 2nd round video also If I get the good Response 🚀🚀
🔥 Don't forget to Subscribe 🔥
.
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Cognizant ReactJs Interview | 🎉 Selected | ReactJs & Javascript | Frontend Interview
This is just the interview experience and If you know the right answers please comment below which can also help others.
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-Infosys ReactJs coding Interview | 🎉 Selected | JavaScript…
- (Round -2) Cognizant ReactJs Frontend Interview
https://youtu.be/h4QOOvzk0UM
-Infosys ReactJs coding Interview | 🎉 Selected | JavaScript…
Promise.resolve('Success!')
.then(data => {
return data.toUpperCase() }) .then(data => { console.log(data) })
.then(data => {
return data.toUpperCase() }) .then(data => { console.log(data) })
Anonymous Quiz
35%
"Success!" and "SUCCESS!"
10%
"Success!"
50%
"SUCCESS!"
5%
Nothing