为什么一元运算符比标准 JavaScript 函数调用更高效?
我正在阅读《JavaScript Notes For Professionals》一书(从该网站免费下载:https://books. goalkicker.com/JavaScriptBook/)。在 [第 40 章,第 251 页:一元运算符] 中写道:
一元运算符比标准 JavaScript 函数更高效 来电
I'm reading the book "JavaScript Notes For Professionals" (free download from this website: https://books.goalkicker.com/JavaScriptBook/). At [chapter 40, page 251: Unary Operators] it says:
Unary operators are more efficient than standard JavaScript function
calls
Being as ignorant as I am, I don't quite understand in which way is it more efficient. Are unary operators more performant, or just simply more readable?
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