取余赋值（%=）
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.
取余赋值（%=）运算符将变量除以右操作数的值，并将余数赋值给该变量。
尝试一下
语法
js
x %= y // x = x % y
示例
使用取余赋值
js
let bar = 5;
bar %= 2; // 1
bar %= "foo"; // NaN
bar %= 0; // NaN
规范
| Specification |
|---|
| ECMAScript Language Specification # sec-assignment-operators |
浏览器兼容性
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