Which of the following is a falsy value in JavaScript?Options0 (number)"false" (string)true (boolean)[ ] (empty array)
Question
Which of the following is a falsy value in JavaScript?Options0 (number)"false" (string)true (boolean)[ ] (empty array)
Solution
The falsy value in JavaScript from the given options is 0 (number).
In JavaScript, a falsy value is a value that is considered false when encountered in a Boolean context. JavaScript uses type coercion in Boolean contexts.
Here are all the falsy values in JavaScript:
- false
- 0 and -0
- '' and "" (empty strings)
- null
- undefined
- NaN
So, from the given options, 0 (number) is the falsy value.
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