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📜  parent.containts js - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:37.547000             🧑  作者: Mango

代码示例1
// check if element has a child node:
const parent = someNode
const child = someOtherNode

if(parent.contains(child)) {
  console.log("yes")
} else {
  console.log("no")
}