Selecting elements by their class attribute is a cornerstone of efficient CSS styling, allowing designers and developers to target specific groups of elements with precision and ease. Utilizing the dot (.) symbol followed by the class value, such as .product, enables the selection of all elements that contain the specified class within their attribute. This method is pivotal for applying consistent styling across various elements without the need to individually specify each one, streamlining the development process, and ensuring a cohesive appearance for web projects. For those looking to enhance their web development toolkit further, integrating a web scraper API can provide a significant advantage, allowing for the efficient extraction of data based on class selectors among other criteria, thereby optimizing both the development and data analysis aspects of web projects.
<div>
<div class=”product”>select</div>
<div class=”sold product”>select</div>
<div class=”sold product new”>select</div>
<div class=”product-2″>ignore</div>
</div>
Keep in mind that this selector will match any element that includes a class value in the class list, which are separated by spaces.
If you want to match elements that contain the exact class value, you can use the predicate syntax:
<div>
<div class=”product”>ignore</div>
<div class=”sold product”>select</div>
<div class=”sold product new”>ignore</div>
<div class=”product-2″>ignore</div>
</div>