Array.push() 如果不存在?
2022-08-29 23:43:36
如果两个值都不存在,我该如何推入数组?这是我的数组:
[
{ name: "tom", text: "tasty" },
{ name: "tom", text: "tasty" },
{ name: "tom", text: "tasty" },
{ name: "tom", text: "tasty" },
{ name: "tom", text: "tasty" }
]
如果我试图用或再次推入数组,我不希望任何事情发生......但是如果这两个都不存在,那么我希望它name: "tom"
text: "tasty"
.push()
我该怎么做?