Unsigned right shift assignment (>>>=)
The unsigned right shift assignment operator (>>>=) moves the specified amount of bits to the right and assigns the result to the variable.
尝试一下
语法
Operator: x >>>= y Meaning: x = x >>> y
例子
Using unsigned right shift assignment
let a = 5; // (00000000000000000000000000000101)
a >>>= 2; // 1 (00000000000000000000000000000001)
let b = -5; // (-00000000000000000000000000000101)
b >>>= 2; // 1073741822 (00111111111111111111111111111110)
规范
| Specification |
|---|
| ECMAScript Language Specification # sec-assignment-operators |
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