How to use || Operator In Javascript
If “number” is any falsy value, it will be assigned to 0.
Example: In this example, we will compare NaN with 0 using || operator
javascript
number = NaN;number = number || 0;console.log(number); |
Output
0
How to convert NaN to 0 using JavaScript ?
NaN (Not a Number) is usually used to indicate an error condition for a function that should return a valid number but it can be converted to 0 using JavaScript. We will discuss how to convert the NaN to 0.
Below are the approaches used to convert NaN to 0 using JavaScript:
Table of Content
- Using isNaN() method
- Using || Operator
- Using ternary operator
- Using Strictly Equality(===) operator
- Using the Double Tilde (~~) Operator
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