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DOM learning notes - traverse all element nodes of the page

2022-04-23 08:25:00 【beinlife】

// Traverse all element nodes of the page

var blanks=[];

function getChildren(parent){
  console.log(blanks.join("")+"|_"+(parent.nodeType==1?parent.nodeName:parent.nodeValue));
  if(parent.children.length>0){
    blanks.push("\t");
    for(var i=0,len=parent.children.length;i<len;i++){
       getChildren(parent.children[i]);
    }
    blanks.pop("\t");
  }
}



// Traverse all nodes of the page

var blanks=[];

function getChildren(parent){
  console.log(blanks.join("")+"|_"+(parent.nodeType==1?parent.nodeName:parent.nodeValue));
  if(parent.childNodes.length>0){
    blanks.push("\t");
    for(var i=0,len=parent.childNodes.length;i<len;i++){
       getChildren(parent.childNodes[i]);
    }
    blanks.pop("\t");
  }
}
getChildren(document);

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本文为[beinlife]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230734169043.html

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