Which of the following is a falsy value in JavaScript?Options0 (number)true (boolean)[ ] (empty array)"false" (string)

In JavaScript, falsy values are values that evaluate to false when coerced to a boolean. The following values are considered falsy:

1. false (boolean)
2. 0 (number)
3. "" (empty string)
4. null
5. undefined
6. NaN

Now, let's evaluate the options provided:

1. 0 (number): This is a falsy value.
2. true (boolean): This is a truthy value.
3. [] (empty array): An empty array is considered a truthy value in JavaScript.
4. "false" (string): This string is considered a truthy value because any non-empty string is truthy.

Final Answer

The falsy value among the options is 0 (number).