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| Exam Code: | JavaScript-Developer-I |
| Exam Name: | Salesforce Certified JavaScript Developer I Exam |
| Certification Provider: | Salesforce |
| Free Question Number: | 56 |
| Version: | v2021-07-31 |
| Rating: | |
| # of views: | 8365 |
| # of Questions views: | 337827 |
| Go To JavaScript-Developer-I Questions | |
Recent Comments (The most recent comments are at the top.)
No.# D
finally block
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No.# the answer is : NaN easy to trie in console.
No.# Option A, B, C are correct.
try the below code: in console.
const sum3 = (arr) => {
if(!arr.length)
{return 0;}
if(arr.length === 1){ return arr[0]
}
if(arr.length === 2) {return arr[0]+ arr[1];}
return arr[0] + arr[1] + arr[2];
}
console.log(sum3([1, '2']));//console.assert(sum3(1, '2')) == 12);
console.log(sum3(['hello', 2, 3, 4]));// console.assert(sum3('hello', 2, 3, 4)) === NaN);
console.log(sum3([0]));//console.assert(sum3(0)) == 0);
console.log(sum3([-3, 2]));//console.assert(sum3(-3, 2 )) == -1);
No.# Correct Answer should be The three browser-specific APIs available for developers to persist data between page loads are:
A. Cookies
B. localStorage
E. indexedDB
These APIs allow developers to store data locally on the user's device and retrieve it across different sessions or page loads.
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No.# Option incorrect :
it is : import * as lib from ....
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No.# Correct Answer is D
Splice is going to Remove 4th Index Item only.
A nice JavaScript-Developer-I exam braindumps for rookie. Because all the materials are concrete and clear.
No.# Stupid Priya from India
No.# The answer is correct, tested. And arrow function is not hoisted so cannot call them before declaring them.
No.# debugger on line 03
Believe it or not, JavaScript-Developer-I dump is valid, I passed JavaScript-Developer-I exam with JavaScript-Developer-I dumps.
No.# A, C, E
No.# Correct answer is C, I tested the code on my own.
No.# B
function test (val) {
if (val === undefined) {
return 'Undefined values!' ;
}
if (val === null) {
return 'Null value! ';
}
return val;
}
let x;
console.log(x);
console.log(test(x));
null
Null value!
No.# The answer is correct, tested. And arrow function is not hoisted so cannot call them before declaring them.
No.# Only B is the correct answer, tested