In JavaScript documentation, one of the key aspects is specifying data types accurately, especially when it comes to arrays of objects. When documenting your code using JSDoc, properly defining an array of objects as a parameter or return value is crucial for clarity and understanding. In this guide, we'll walk you through how to specify an array of objects in JSDoc seamlessly.
To specify an array of objects as a parameter in JSDoc, you'll need to use the array notation combined with the object syntax. Let's break it down:
/**
* Function that takes an array of objects as input
* @param {Array.<Object>} arrayOfObjects - The array of objects to process
*/
function processArrayOfObjects(arrayOfObjects) {
// Your code logic here
}In the example above, `Array.
When specifying an array of objects as a return value in JSDoc, the process is similar. Here's how you can achieve this:
/**
* Function that returns an array of objects
* @returns {Array.<Object>} The array of objects generated by the function
*/
function generateArrayOfObjects() {
// Your code logic here
}In this snippet, `{Array.
Moreover, JSDoc allows for additional specificity when defining object properties within an array. Suppose each object within the array has a particular structure. In that case, you can detail the properties using the object shorthand notation:
/**
* Function that takes an array of user objects
* @param {Array.} users - The array of user objects
*/
function processUsers(users) {
// Your code logic here
}In the function `processUsers`, `{name: string, age: number}` specifies that each object in the `users` array should contain `name` as a string and `age` as a number. By incorporating these explicit details, you enhance the documentation's usefulness and improve code comprehension.
Remember, clear and concise documentation is essential for maintaining code quality and fostering collaboration among developers. Therefore, take the time to apply these principles when specifying arrays of objects in JSDoc, ensuring that your code remains well-documented and easy to understand for both present and future contributors.