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This article will explain in detail how jQuery restricts the choice of areas. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Restrict the selected area

/ / Where possible, pre-fix your class names with a tag name / / so that jQuery doesn't have to spend more time searching / / for the element you're after. Also remember that anything / / you can do to be more specific about where the element is / / on your page will cut down on execution/search times var in_stock = $('# shopping_cart_items input.is_in_stock') This is the end of Item X Item Y Item Z's article on "how to restrict the selection area of jQuery". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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