hubgit · August 16, 2022 09:08 · ikgithub17 · May 2, 2019
diff --git a/index.html b/index.html
 <!doctype html>
 <meta charset="utf-8">
 <title>PubMed Search</title>

 <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">

 <ul id="output"></ul>

 <script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 <script src="pubmed-search.js"></script>
diff --git a/pubmed-search.js b/pubmed-search.js
 searchPubMed('FOXP3 AND 2013/01:2014/01[Publication Date]')
  .then(fetchResults)
  .then(parseResults)
  .then(displayResults);

 function searchPubMed(term) {
    return $.ajax({
        url: 'http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi',
        data: {
            db: 'pubmed',
            usehistory: 'y',
            term: term,
            retmode: 'json',
            retmax: 0
        }
    });
 }

 function fetchResults(response) {
    return $.ajax({
        url: 'http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi',
        data: {
            db: 'pubmed',
            usehistory: 'y',
            webenv: response.esearchresult.webenv,
            query_key: response.esearchresult.querykey,
            retmode: 'xml',
            retmax: 10 // how many items to return
        }
    });
 }

 function parseResults(response) {
    var nodes = response.querySelectorAll('DocSum');

    return $.map(nodes, function(node) {
        var pmidNode = node.querySelector('Id');
        var doiNode = node.querySelector('Item[Name=DOI]');
        var titleNode = node.querySelector('Item[Name=Title]');
        var sourceNode = node.querySelector('Item[Name=Source]');
        var epubDateNode = node.querySelector('Item[Name=EPubDate]');
        var pubDateNode = node.querySelector('Item[Name=PubDate]');
        var authorNodes = node.querySelectorAll('Item[Name=AuthorList] > Item[Name=Author]');

        return {
            title: titleNode ? titleNode.textContent : null,
            source: sourceNode ? sourceNode.textContent : null,
            authors: $.map(authorNodes, function(authorNode) {
                return authorNode.textContent;
            }),
            url: doiNode ? 'http://dx.doi.org/' + encodeURIComponent(doiNode.textContent) : 'http://pubmed.gov/' + pmidNode.textContent,
            date: epubDateNode && epubDateNode.textContent ? epubDateNode.textContent : pubDateNode.textContent,
        };
    });
 }

 function displayResults(articles) {
    var output = $('#output');

    $.each(articles, function (i, article) {
        var item = $('<li/>').appendTo(output);
        
        var container = $('<div/>').appendTo(item);
        
        $('<a/>', {
            href: article.url,
            text: article.title
        }).appendTo(container);

        $('<div/>', {
            text: article.authors.join(', ')
        }).appendTo(item);
        
        $('<div/>', {
            text: article.date + ' · ' + article.source 
        }).appendTo(item);
    });
 }
	<!doctype html>
	<meta charset="utf-8">
	<title>PubMed Search</title>

	<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">

	<ul id="output"></ul>

	<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
	<script src="pubmed-search.js"></script>
	searchPubMed('FOXP3 AND 2013/01:2014/01[Publication Date]')
	.then(fetchResults)
	.then(parseResults)
	.then(displayResults);

	function searchPubMed(term) {
	return $.ajax({
	url: 'http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi',
	data: {
	db: 'pubmed',
	usehistory: 'y',
	term: term,
	retmode: 'json',
	retmax: 0
	}
	});
	}

	function fetchResults(response) {
	return $.ajax({
	url: 'http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi',
	data: {
	db: 'pubmed',
	usehistory: 'y',
	webenv: response.esearchresult.webenv,
	query_key: response.esearchresult.querykey,
	retmode: 'xml',
	retmax: 10 // how many items to return
	}
	});
	}

	function parseResults(response) {
	var nodes = response.querySelectorAll('DocSum');

	return $.map(nodes, function(node) {
	var pmidNode = node.querySelector('Id');
	var doiNode = node.querySelector('Item[Name=DOI]');
	var titleNode = node.querySelector('Item[Name=Title]');
	var sourceNode = node.querySelector('Item[Name=Source]');
	var epubDateNode = node.querySelector('Item[Name=EPubDate]');
	var pubDateNode = node.querySelector('Item[Name=PubDate]');
	var authorNodes = node.querySelectorAll('Item[Name=AuthorList] > Item[Name=Author]');

	return {
	title: titleNode ? titleNode.textContent : null,
	source: sourceNode ? sourceNode.textContent : null,
	authors: $.map(authorNodes, function(authorNode) {
	return authorNode.textContent;
	}),
	url: doiNode ? 'http://dx.doi.org/' + encodeURIComponent(doiNode.textContent) : 'http://pubmed.gov/' + pmidNode.textContent,
	date: epubDateNode && epubDateNode.textContent ? epubDateNode.textContent : pubDateNode.textContent,
	};
	});
	}

	function displayResults(articles) {
	var output = $('#output');

	$.each(articles, function (i, article) {
	var item = $('<li/>').appendTo(output);

	var container = $('<div/>').appendTo(item);

	$('<a/>', {
	href: article.url,
	text: article.title
	}).appendTo(container);

	$('<div/>', {
	text: article.authors.join(', ')
	}).appendTo(item);

	$('<div/>', {
	text: article.date + ' · ' + article.source
	}).appendTo(item);
	});
	}