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This article mainly shows you "how to convert JavaScript to Boolean value". The content is simple and clear. I hope it can help you solve your doubts. Let me lead you to study and learn this article "how to convert JavaScript to Boolean value".

Boolean value

Const input = 1; / / scenario 1-use double exclamation point (!!) Convert to Boolean console.log (!! input); / / true / / Scheme 2-use the Boolean () method console.log (Boolean (input)); / / trueJavaScript what 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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