Would it be considered improper to apply ID's to DOM elements for the purpose of automation, as it may transform their CSS classes into individual entities?

Just thinking about the best approach for Automation (such as Selenium). I've been advised against using IDs on elements, as it could result in JS errors (in case of duplicate IDs) and make CSS classes unique. While I see the point, not having IDs can complicate Automation.

Any thoughts on this?

Answer №1

It seems like you received some less-than-optimal guidance.

Remember, the "id" and "class" attributes serve different purposes. Assign unique "id" values to elements on your page for better accessibility and consistency.

(By the way, could you provide further clarification on what you mean by "Automation"?)

Answer №2

For JavaScript purposes, it is recommended to continue using IDs for unique identification, while styling should be done using classes in CSS.

<DIV id='DIV1' class='basicDiv' />

Answer №3

It's important to tread carefully when assigning IDs to elements. This caution applies across various languages, as non-compiled languages may not catch duplicate IDs until runtime in certain editing environments. The issue only becomes apparent when trying to reference the element in JavaScript.

IDs serve a distinct purpose in HTML, providing a unique identifier for specific sections of your code. Unlike classes, which are typically used for styling elements with shared properties, IDs pinpoint individual elements for processing.

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