10 examples of 'parse_qs' in JavaScript

235
function parse_qs(raw) {
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    if (raw === "") { return {}; }
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    var res = {};
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    for (var i = 0; i < raw.length; i++) {
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        var p = raw[i].split('=');
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        if (p.length !== 2) { continue; }
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        res[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " "));
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    }
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    return res;
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}

101
function parseQueryString(qs) {
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  if (!qs)
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    return {};
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  if (qs.charAt(0) == '?')
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    qs = qs.slice(1);
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  var values = qs.split('&');
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  var obj = {};
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  for (var i = 0; i < values.length; i++) {
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    var kv = values[i].split('=');
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    var key = kv[0], value = kv[1];
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    obj[decodeURIComponent(key)] = decodeURIComponent(value);
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  }
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  return obj;
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}

8
function Querystring(qs) { // optionally pass a querystring to parse
9
	this.params = {};
10
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	var query_string = window.location.search;
12
	
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	if (qs == null) qs = query_string.substring(1, query_string.length);
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	if (qs.length == 0) return;
15
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// Turn  back to 
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// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
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	qs = qs.replace(/\+/g, ' ');
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	var args = qs.split('&'); // parse out name/value pairs separated via &
20
	
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// split out each name=value pair
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	for (var i = 0; i < args.length; i++) {
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		var pair = args[i].split('=');
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		var name = decodeURIComponent(pair[0]);
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		var value = (pair.length==2)
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			? decodeURIComponent(pair[1])
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			: name;
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		this.params[name] = value;
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	}
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}

1
export function parseQS(query) {
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  return !query ? {} : query
3
    .replace(/^\?/, '')
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    .split('&')
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    .reduce((acc, criteria) => {
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      let [k, v] = criteria.split('=');
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      if (/\[\]$/.test(k)) {
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        k = k.replace('[]', '');
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        acc[k] = acc[k] || [];
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        acc[k].push(v);
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      } else {
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        acc[k] = v || '';
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      }
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      return acc;
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    }, {});
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}

1
function getQueryParams(qs) {
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    qs = qs.split("+").join(" ");
3
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    var params = {}, tokens,
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        re = /[?&]?([^=]+)=([^&]*)/g;
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    while (tokens = re.exec(qs)) {
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        params[decodeURIComponent(tokens[1])]
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            = decodeURIComponent(tokens[2]);
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    }
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    return params;
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}

83
function getQueryParams(qs) {
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	qs = qs.split("+").join(" ");
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	var params = {}, tokens,
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	re = /[?&]?([^=]+)=([^&]*)/g;
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	while (tokens = re.exec(qs)) {
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		params[decodeURIComponent(tokens[1])]
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		= decodeURIComponent(tokens[2]);
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	}
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	return params;
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}

12
function getQueryParams(qs)
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{	
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    qs = qs.split("+").join(" ");
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    var params = {},
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        tokens,
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        re = /[?&]?([^=]+)=([^&]*)/g;
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    while (tokens = re.exec(qs))
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    {
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        params[decodeURIComponent(tokens[1])]
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            = decodeURIComponent(tokens[2]);
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    }
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    return params;
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}

50
function parseQS (qs) {
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  return qs.split('&').reduce((a, i, p) => {
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    p = i.split('=');
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    a[decodeURIComponent(p[0])] = decodeURIComponent(p[1] || '');
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    return a;
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  }, {});
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}

406
export function getQueryStr(qs) {
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  if (!qs) return {};
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  qs = qs.substring(1);
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  let qsList = qs.split('&');
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  let i;
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  let qObj = {};
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  let p;
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  for (i = 0; i < qsList.length; i += 1) {
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    p = decodeURI(qsList[i]).split('=');
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    qObj[p[0]] = p[1];
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  }
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  return qObj;
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}

32
export function qs(name, url?) {
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  if (!url) {
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    url = window.location.href;
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  }
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  name = name.replace(/[[]]/g, '\\$&');
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  const regex = new RegExp(`[?&]${name}(=([^&#]*)|&|#|$)`);
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  const results = regex.exec(url);
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  if (!results) {
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    return null;
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  }
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  if (!results[2]) {
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    return '';
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  }
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  return decodeURIComponent(results[2].replace(/\+/g, ' '));
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}