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This article will explain in detail how JavaScript uses the isArrayLike function. 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.

IsArrayLike: check whether value is a class array

If a value is considered to be a class array, it is not a function, and value.length is an integer, greater than or equal to 0, less than or equal to Number.MAX_SAFE_INTEGER. Here the string is also used as a class array.

Function isArrayLike (value) {return value! = null & & isLength (value.length) & &! isFunction (value);} what are the characteristics of JavaScript 1. Js belongs to an interpretive scripting language; 2. With the support of most browsers, js can run on multiple platforms and has cross-platform features. 3. Js belongs to a weak type scripting language, which does not make strict requirements for the data types used, and can convert types, which is simple and easy to use; 4. Js language has high security, and it can only browse information or interact dynamically through the browser, thus effectively preventing the loss of data; 5, object-based scripting language, js can not only create objects, but also use existing objects.

This is the end of the article on "how JavaScript uses the isArrayLike function". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it out for more people to see.

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