除法赋值(/=)

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

除法赋值/=)运算符将变量除以右操作数的值,并将结果赋值给该变量。

尝试一下

语法

js
x /= y // x = x / y

示例

使用除法赋值

js
let bar = 5;

bar /= 2; // 2.5
bar /= 2; // 1.25
bar /= 0; // Infinity
bar /= "foo"; // NaN

规范

Specification
ECMAScript Language Specification
# sec-assignment-operators

浏览器兼容性

BCD tables only load in the browser

参见