Im working in elequent javascript on the excersise of element by tag name chap 14 I am a little confused what is going on by a few lines and not sure what is going on if you could explain the check function, with comments in the code I posted this question and it was a terrible answer (this was the previous post https www chegg com homework help questions and answers q107024648 utm source Adobe utm medium email utm campaign cheggQuestionAnswered utm source Braze utm medium email utm campaign MC CS Trn YourQuestionAnswered EML 0 P1 utm content MC CS Trn YourQuestionAnswered EML 0 P1) Can you show a picture of the code, with comments explaining what is being done on each line thank you in advance for a clarifying answer the TagName function takes in a structure and what to check for function byTagName(node, tagName) change everything to lowercase to compare tagName tagName toLowerCase() create a array to contain all the found elements var tagFound the check function will loop through the structure function check(node) loop through how ever many childNodes there are for (var i 0 i node childNodes length i ) what is going on on this line var childN node childNodes i what is being done on this line if (childN nodeType document ELEMENT NODE) if there is a node with the tagName, push it into the tagFound array if (childN nodeName tagName) tagfound push(childN) call the function again check() return tagFound Heading with a span element A paragraph with one , two spans function byTagName(node, tagName) Your code here console log(byTagName(document body, h1 ) length) 1 console log(byTagName(document body, span ) length) 3 let para document querySelector( p ) console log(byTagName(para, span ) length) 2

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Im working in elequent javascript on the excersise of element by tag name- chap 14. I am a little confused what is going on by

Im working in elequent javascript on the excersise of element by tag name- chap 14.

I am a little confused what is going on by a few lines and not sure what is going on.

if you could explain the check function, with comments in the code.

I posted this question and it was a terrible answer.

(this was the previous post- https://www.chegg.com/homework-help/questions-and-answers/q107024648?utm_source=Adobe&utm_medium=email&utm_campaign=cheggQuestionAnswered&utm_source=Braze&utm_medium=email&utm_campaign=MC_CS_Trn_YourQuestionAnswered_EML_0-P1&utm_content=MC_CS_Trn_YourQuestionAnswered_EML_0-P1)

Can you show a picture of the code, with comments explaining what is being done on each line?

thank you in advance for a clarifying answer.