JavaScript指数 [英] JavaScript exponents

问题描述

你如何用JavaScript做指数？

How do you do exponents in JavaScript?

你会怎样做12 ^ 2？

Like how would you do 12^2?

推荐答案

取幂运算符，它是ES7最终规范的一部分。它应该以类似的方式与python和matlab一起工作：

There is an exponentiation operator, which is part of the ES7 final specification. It is supposed to work in a similar manner with python and matlab:

a**b // will rise a to the power b

现在已经在Edge14，Chrome52 中实现，也可以与traceur或babel一起使用。

Now it is already implemented in Edge14, Chrome52, and also it is available with traceur or babel.

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