![boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow](https://i.stack.imgur.com/mmvud.png)
boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow
![boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow](https://i.stack.imgur.com/MKgie.png)
boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow
![How To Check If A Variable Is A Number In JavaScript | by Sanchitha SR | JavaScript in Plain English How To Check If A Variable Is A Number In JavaScript | by Sanchitha SR | JavaScript in Plain English](https://miro.medium.com/v2/resize:fit:906/1*uWtpzHYFKQpbCOyO_g-D0A.png)
How To Check If A Variable Is A Number In JavaScript | by Sanchitha SR | JavaScript in Plain English
![boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow](https://i.stack.imgur.com/0a1Q9.jpg)
boolean - In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself? - Stack Overflow
![types - In javascript, why is the string "true", after coercion, still not equal to boolean true? - Stack Overflow types - In javascript, why is the string "true", after coercion, still not equal to boolean true? - Stack Overflow](https://i.stack.imgur.com/eEcXt.png)