Implementing Default Values with the || Operator
The typeof operator can be employed to check the type of a variable and handle undefined properties accordingly.
- The || (OR) operator allows us to set default values for undefined properties, ensuring a fallback option.
- This approach is straightforward and efficient, providing a clean way to handle missing data.
<h1>Welcome, <%= user.name || 'Guest' %>!</h1>
How to check for undefined property in EJS for Express JS ?
This article explores various techniques to handle undefined properties within EJS templates used in ExpressJS applications. It guides you on how to gracefully manage scenarios where data passed to the template might lack specific properties, preventing errors and ensuring a smooth user experience.
We will discuss different types of approaches to check for undefined properties in EJS for ExpressJS.
Table of Content
- Using Conditional Statements (if-else)
- Using Ternary Operators
- Implementing Default Values with the || Operator
- Using the typeof Operator
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