a = [1, 2, 3, 4, 5];
console.log(a.slice(2, 4));
console.log(a.slice(2, 4));
Anonymous Quiz
41%
3, 4
9%
2, 3
42%
3, 4, 5
9%
2, 3, 4
console.log(parseInt("123Hello"));
console.log(parseInt("Hello123"));
console.log(parseInt("Hello123"));
Anonymous Quiz
23%
123 NaN
27%
123Hello Hello123
38%
NaN NaN
12%
123 123
👍7
Which of the following are closures in Javascript?
Anonymous Quiz
10%
Variables
39%
Functions
5%
Objects
47%
All of the above
👍4
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
37%
10
42%
1
21%
undefined
👍8❤3
Channel name was changed to «Frontend Interview Questions 🇮🇳 | ReactJs | NodeJs | JavaScript | HTML/CSS»
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
👍1
Anonymous Quiz
8%
0
21%
1
66%
Undefined
6%
None of the above
👍5
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
👍2
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
👍3❤1
👉👉 Go & Watch now! 🥳
⚛️ 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 🚀🚀
.
⚛️ 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 🚀🚀
.
YouTube
Cognizant ReactJs Interview (Round-1) | 🎉 Selected | ReactJs & Javascript | Frontend
this is just the interview experience and If you know the right answers please comment below which can also help others.
Please don't judge and comments on my answers.
Send your Interview Video at dev.roshann@gmail.com
Join Telegram group - https://t…
Please don't judge and comments on my answers.
Send your Interview Video at dev.roshann@gmail.com
Join Telegram group - https://t…
👍11
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
👍1
👍9
What is the JavaScript code snippet to find all container elements with class “reveal”?
Anonymous Quiz
12%
var elements = document.getElementByName(“reveal”);
44%
var elements = document.getElementByClassName(“reveal”);
39%
var elements = document.getElementsByClassName(“reveal”);
6%
var elements = document.getElementsClassName(“reveal”);
👍1
Frontend Interview Questions 🇮🇳 | ReactJs | NodeJs | JavaScript | HTML/CSS pinned «Hi @All 🚀You can Join our Discord Channel 👉 https://discord.gg/AGvK4KVHjG 👆👆»