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Recent questions tagged 不使用三元运算符和

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不使用三元运算符和 if ，如何优雅地切换变量的值？
    RT，维护一个老项目，经常看到这种垃圾代码，有没有比三元运算更优雅的实现呢 // 比如说变量a有1和2两个值，当它初始为1则赋值2，初始为2则赋值1 let a = 1 // 垃圾1 if (a == 1) { a = 2 } else { a = 1 } // 优雅1 a = a == 1 ? 2 : 1...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.0k views
1 answer
不使用三元运算符和 if ，如何优雅地切换变量的值？
    RT，维护一个老项目，经常看到这种垃圾代码，有没有比三元运算更优雅的实现呢 // 比如说变量a有1和2两个值，当它初始为1则赋值2，初始为2则赋值1 let a = 1 // 垃圾1 if (a == 1) { a = 2 } else { a = 1 } // 优雅1 a = a == 1 ? 2 : 1...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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