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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q189-Q194):
NEW QUESTION # 189
Refer to the code below:
Const searchTest = 'Yay! Salesforce is amazing!" ;
Let result1 = searchText.search(/sales/i);
Let result 21 = searchText.search(/sales/i);
console.log(result1);
console.log(result2);
After running this code, which result is displayed on the console?
- A. > 5 > 0
- B. > 5 > -1
- C. > true > false
- D. > 5 >undefined
Answer: D
Explanation:
NEW QUESTION # 190
At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an Implementation from one team:
What is the output of the code execution?
- A. Hello Dan
- B. Hello John Doe
- C. SyntaxError: Unexpected token in JSON
- D. Hello Dan Doe
Answer: C
NEW QUESTION # 191
Refer to the following code that imports a module named Utills,
Which two implementations of Utill, je export foo and bar such that the code above runs without error?
Choose 2 answers
- A. Const foo = ( ) => ( return 'foo; ; )
Const bar => => { return 'bar ';}
Export default foo, bar; - B. Export default class (
Foo ( ) ( return 'foo ,; )
Bar ( ) ( return ;bar ; ) - C. Const foo = () => ( return 'foo ' ; )
Const bar => ( return 'bar' ; )
Export (foo, bar) - D. //FooUtill.js and barUtils, js exist
Import (foo) from ,/Path/footUtils.js,:
Export (foo, bar)
Answer: B
NEW QUESTION # 192
Refer to HTML below:
<div id ="main">
<div id = " card-00">This card is smaller.</div>
<div id = "card-01">The width and height of this card is determined by its
contents.</div>
</div>
Which expression outputs the screen width of the element with the ID card-01?
- A. document.getElementById(' card-01 ').getBoundingClientRest().width
- B. document.getElementById(' card-01 ').style.width
- C. document.getElementById(' card-01 ').width
- D. document.getElementById(' card-01 ').innerHTML.lenght*e
Answer: A
NEW QUESTION # 193
Refer to the code below:
What is the output if this function when called with an empty array?
- A. Return 10
- B. Throws an error
- C. Return NaN
- D. Retruns 0
Answer: A
NEW QUESTION # 194
......
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