主页
JS 参考手册
JavaScript 运算符优先级
tryjsref_arithmetic_precedence2
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <h1>JavaScript Arithmetic</h1> <h2>Operator Precedence</h2> <p>Multiplication has precedence over addition.</p> <p>But parenthesis has precedence over multiplication.</p> <p id="demo"></p> <script> document.getElementById("demo").innerHTML = (100 + 50) * 3; </script> </body> </html>