JavaScript 指数 [英] JavaScript exponents

问题描述

你如何在 JavaScript 中计算指数?

How do you do exponents in JavaScript?

比如你会怎么做 12^2?

Like how would you do 12^2?

推荐答案

有一个 求幂运算符，这是 ES7 最终规范的一部分.它应该与 python 和 matlab 以类似的方式工作:

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.

这篇关于JavaScript 指数的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！