is below:The JavaScript portion is:01 functionpreviewFile(){02 const preview = document.

Salesforce JavaScript-Developer-I Question Answer

is below:

”Image

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?

04 const reader = new File();08 if (file) URL.createObjectURL(file);

04 const reader = new FileReader();08if (file) URL.createObjectURL(file);

04 const reader = new File();08 if (file) reader.readAsDataURL(file);

04 const reader = new FileReader();08 if (file) reader.readAsDataURL(file);

JavaScript-Developer-I PDF/Engine

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