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This article mainly shows you "JavaScript how to determine whether to open a window", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "JavaScript how to determine whether to open a window" this article.

Determine whether to open the window function isViewportOpen () {

Return! document.getElementById ("wixMobileViewport")

} what are the characteristics of JavaScript? 1. Js belongs to an explanatory scripting language. 2. With the support of most browsers, js can run on multiple platforms and has cross-platform characteristics. 3. Js is a weakly typed scripting language that does not make strict requirements on the data types used. It is able to type conversion, simple and easy to use. 4. Js language is highly secure, and it can only browse information or interact dynamically through the browser, so as to effectively prevent the loss of data. 5, object-based scripting language, js can not only create objects, but also use existing objects.

The above is all the contents of the article "how JavaScript judges whether to open a window or not". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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