javascript - 测试交换机中的多个案例，如OR（||）(Test for multiple cases in a switch, like an OR (||))

Question

How would you use a switch case when you need to test for a or b in the same case?(你会如何使用switch case ，当你需要在相同的情况下，以测试a 或 b？)

switch (pageid) { case "listing-page" || "home-page": alert("hello"); break; case "details-page": alert("goodbye"); break; }   ask by Andres translate from so

Answer 1

You can use fall-through:(您可以使用直通：)

switch (pageid) { case "listing-page": case "home-page": alert("hello"); break; case "details-page": alert("goodbye"); break; }