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
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