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整个简单的.

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~曉瘋~

#1 Created at ... [Delete] [Delete and Lock User]

var list = document.getElementById("test-list");

var webtech = ["JavaScript", "HTML", "CSS"];

for (let i of list.children){

  if ( webtech.indexOf(i.innerText) === -1 ){ list.removeChild(i) }

}


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