How JavaScript exchanges values through array deconstruction

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Exchange values by array deconstruction

Deconstructing assignment syntax is a JavaScript expression that decompresses values in an array or attributes in an object into different variables.

Let a = 1, b = 2 [a, b] = [b, a] console.log (a) /-> 2 console.log (b) / /-> 1JavaScript what is JS is the abbreviation of JavaScript, it is a literal scripting language, its interpreter is called JavaScript engine, is a part of the browser, mainly used for web development, can add a variety of dynamic effects to the website, make the page more beautiful.

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