Which two code snippets showworking examples of a recursivefunction?
Choose 2 answers

• A.Function factorial ( numVar ) {If (numVar < 0) return;If ( numVar ===0 ) return 1;return numVar -1;
• B.Let countingDown = function(startNumber) {If ( startNumber >0) {console.log(startNumber) ;return countingDown(startNUmber);} else {return startNumber;}};
• C.Const sumToTen = numVar => {If (numVar < 0)Return;return sumToTen(numVar + 1)};
• D.Const factorial =numVar => {If (numVar < 0) return;If ( numVar === 0 ) return 1;returnnumVar * factorial ( numVar - 1 );};

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is below:
<input type="file" onchange="previewFile()">
<img src="" height="200"alt="Image Preview..."/>
The JavaScript portion is:
01 functionpreviewFile(){
02 const preview = document.querySelector('img');
03 const file = document.querySelector('input[type=file]').files[0];
04 //line 4 code
05 reader.addEventListener("load", () => {
06 preview.src = reader.result;
07 },false);
08 //line 8 code
09 }
In lines 04 and 08, which code allows the user to select an image from their local computer , and to display the image in the browser?

• A.04 const reader = new FileReader();08if (file) URL.createObjectURL(file);
• B.04 const reader = new File();08 if (file) reader.readAsDataURL(file);
• C.04 const reader = new File();08 if (file) URL.createObjectURL(file);
• D.04 const reader = new FileReader();08 if (file) reader.readAsDataURL(file);

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Refer to the code below:

What is the result when the Promise in the execute function is rejected?

• A.Rejected
• B.Rejected Resolved
• C.Resolved1 Resolved2 Resolved3
• D.Rejected1 Rejected2 Rejected3 Rejected Rejected Rejected4

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Refer to the code below.

After changing the string index values, the of atr is Javascript''. What is the reason for this value?

• A.Primitive values are immutable
• B.Non-primitive values are mutable.
• C.Non-primitive values are immutable.
• D.Primitive values are mutable.

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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 John Doe
• B.Hello Dan Doe
• C.Hello Dan
• D.SyntaxError: Unexpected token in JSON

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