jquery extracts the plain text in the element and does not include the content in span, etc._jquery

Copy code The code is as follows:

var text = '';
$('div') .contents().each(function(){
if(this.nodeType === 3){
text = this.wholeText;
}
});

nodeType

元素element	1
属性attr	2
文本text	3
注释comments	8
文档document	9