Using ES6 template literals syntax can greatly improve the readability and maintainability of your code. However, when considering whether to use template literals without a templated expression, there are a few key points to keep in mind.
Template literals, introduced in ECMAScript 6 (ES6), provide an elegant way to create strings in JavaScript. They offer several advantages over traditional string concatenation, such as allowing for multi-line strings and interpolation of variables directly within the string. This results in cleaner and more concise code.
When using ES6 template literals, you have the flexibility to include templated expressions within the backticks to dynamically insert values into your strings. This feature is particularly powerful when you need to construct dynamic strings based on variables or other data in your application.
However, using template literals without a templated expression may lead to potential downsides in your code. One of the main considerations is the readability of your code. While template literals can make your strings more readable by allowing for easier interpolation of variables, using them without any templated expressions might lead to confusion for other developers working on the same codebase.
Another aspect to consider is the performance impact. When you use template literals without including any templated expressions, the JavaScript engine still needs to parse the string as a template literal, even though it doesn't contain any dynamic values. This extra processing might have a minimal performance impact but can add up in larger codebases or performance-critical applications.
Additionally, using template literals without templated expressions might deviate from common coding conventions and best practices, potentially making your code less maintainable in the long run. Consistency in code style and structure is essential for collaboration and codebase longevity.
In conclusion, while there may not be a direct technical downside to using ES6 template literals without templated expressions, it's essential to consider the implications for code readability, performance, and maintainability. As with any coding decision, it's crucial to strike a balance between utilizing language features effectively and ensuring that your code remains clear and easy to understand for yourself and other developers.
By being mindful of when to use template literals with or without templated expressions, you can leverage the strengths of ES6 syntax to write more expressive and efficient code while maintaining code quality and consistency in your projects.