10 examples of 'js get params from url' in JavaScript

179
export function getURLParams(url: string): {[key: string]: string} {
180
  if (!url) {
181
    return {};
182
  }
183
184
  let queryString = url.indexOf('?') !== -1 ? url.split('?')[1] : url;
185
  if (queryString.indexOf('#')) {
186
    queryString = queryString.split('#')[0];
187
  }
188
189
  const queryEntries = queryString.split('&');
190
  let queryParams: {[key: string]: string} = {};
191
  for (let i = 0; i < queryEntries.length; i++) {
192
    let queryEntryComponents = queryEntries[i].split('=');
193
    queryParams[queryEntryComponents[0].toLowerCase()] =
194
        decodeURIComponent(queryEntryComponents[1]);
195
  }
196
  return queryParams;
197
}

49
function getUrlParameters(url) {
50
  url = url || window.location.search;
51
52
  const query = url.substring(url.indexOf('?') + 1);
53
  const search = /([^&=]+)=?([^&]*)/g;
54
  const result = [];
55
  let match;
56
57
  while ((match = search.exec(query)) !== null) { // eslint-disable-line no-cond-assign
58
    result.push([decodeQueryComponent(match[1]), decodeQueryComponent(match[2])]);
59
  }
60
61
  return result;
62
}

1
function getUrlParams () {
2
  var match;
3
  var pl = /\+/g;  // Regex for replacing addition symbol with a space
4
  var search = /([^&=]+)=?([^&]*)/g;
5
  var decode = function (s) { return decodeURIComponent(s.replace(pl, ' ')); };
6
  var query = window.location.search.substring(1);
7
  var urlParams = {};
8
9
  match = search.exec(query);
10
  while (match) {
11
    urlParams[decode(match[1])] = decode(match[2]);
12
    match = search.exec(query);
13
  }
14
  return urlParams;
15
}

10
function getQueryStringParams(url) {
11
	var params = {};
12
	if (!url ) {
13
		return params;
14
	}
15
16
	var pairs = url.replace(/^[^\?]+\??/,'').split(/[;&]/);
17
	for (var i = 0; i < pairs.length; i++) {
18
		var keyVal = pairs[i].split('=');
19
		if (!keyVal || keyVal.length != 2) continue;
20
21
		var key = decodeURIComponent(keyVal[0]);
22
		var val = decodeURIComponent(keyVal[1]);
23
24
		val = val.replace(/\+/g, ' ');
25
		params[key] = val;
26
	}
27
28
	return params;
29
}

86
function get_url_query(url)
87
{
88
  url = url+'';
89
  var idx = url.indexOf('?'),
90
  idx2 = url.indexOf('#');
91
  return idx == -1 ? '' : 
92
    (idx2 == -1 ? url.substr(idx + 1) : url.substring(idx + 1, idx2));
93
}

69
function getAllParams(url) {
70
    var vars = [], hash, obj;
71
    var hashes = url.slice(url.indexOf('?') + 1).split('&');
72
    for (var i = 0; i < hashes.length; i++) {
73
        hash = hashes[i].split('=');
74
        vars.push(hash);
75
    }
76
    return vars;
77
}

118
function extractGETParameters(url) {
119
  return url.split(/\?(.*)?$/).slice(1).join('');
120
}

35
export function getUrlParam (location: string, key: string) {
36
  const url = new URL(location);
37
  return url.searchParams.get(key);
38
}

51
function getUrlParam(s) {
52
  var dRet = {}, b = s.split('&');
53
  b.forEach( function(item) {
54
    if (!item) return;
55
    var b2 = item.split('='), sName = b2[0].trim();
56
    if (sName)
57
      dRet[sName] = (b2[1] || '').trim();
58
  });
59
  return dRet;
60
}

3
function getParam(s) {
4
  const url = new window.URL(window.location.href)
5
  return url.searchParams.get(s)
6
}