乘法运算符 (*
) 计算操作数的乘积。
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语法
Operator: x * y
例子
使用数字相乘
2 * 2 // 4
-2 * 2 // -4
使用 Infinity 相乘
Infinity * 0 // NaN
Infinity * Infinity // Infinity
使用非数字相乘
'foo' * 2 // NaN
规范
Specification |
---|
ECMAScript (ECMA-262) Multiplication operator |
浏览器兼容性
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