10 examples of 'how to get query string value in jquery' in JavaScript

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function getQueryStringValue(key) {
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  return decodeURIComponent(
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    window.location.search.replace(
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      new RegExp(
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        "^(?:.*[&\\?]" +
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          encodeURIComponent(key).replace(/[\.\+\*]/g, "\\$&") +
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          "(?:\\=([^&]*))?)?.*$",
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        "i"
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      ),
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      "$1"
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    )
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  );
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}

12
function getQueryVariable(variable) {
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  let query = window.location.search.substring(1);
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  let vars = query.split("&");
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  for (let i = 0; i < vars.length; i++) {
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    let pair = vars[i].split("=");
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    if (pair[0] == variable) { return pair[1]; }
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  }
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  return (false);
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}

230
function updateQueryString (key, value) {
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  value = encodeURIComponent(value)
232
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  var url = window.location.href.replace(/([?&])(?:q|h)=([^&]+)(&|$)/, function (all, pre, value, end) {
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    if (end === '&') {
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      return pre
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    }
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    return ''
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  })
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  var re = new RegExp('([?&])' + key + '=.*?(&|#|$)(.*)', 'gi')
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  var hash
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  if (re.test(url)) {
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    if (typeof value !== 'undefined' && value !== null) { return url.replace(re, '$1' + key + '=' + value + '$2$3') } else {
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      hash = url.split('#')
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      url = hash[0].replace(re, '$1$3').replace(/(&|\?)$/, '')
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      if (typeof hash[1] !== 'undefined' && hash[1] !== null) { url += '#' + hash[1] }
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      return url
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    }
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  } else {
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    if (typeof value !== 'undefined' && value !== null) {
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      var separator = url.indexOf('?') !== -1 ? '&' : '?'
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      hash = url.split('#')
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      url = hash[0] + separator + key + '=' + value
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      if (typeof hash[1] !== 'undefined' && hash[1] !== null) { url += '#' + hash[1] }
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      return url
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    } else { return url }
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  }
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}

58
export function getQueryValue(name, url) {
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  if (!url) url = window.location.href;
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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) return null;
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  if (!results[2]) return '';
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  return decodeURIComponent(results[2].replace(/\+/g, " "));
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}

61
function getQsValue(){
62
	
63
	//var resAgt = SrwOSGiApi.callOSGIService("com.sabre.edge.platform.core.sso.base.IAgentProfileService","getAgentId");
64
	
65
	
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	document.getElementById("whatsInQs").innerText = getParameterByName("qs");
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}

738
public getQueryText(): string {
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    const filter = this.filters._query;
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    return filter instanceof Filter
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        ? filter.getValues()[0]
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        : "";
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}

118
function getQuery(key){
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        var temp = location.search.match(new RegExp(key + "=(.*?)($|\&)", "i"));
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        if(!temp) return;
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        return temp[1];
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}

2
function getQuery(querystring) {
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	var query = {};
4
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	var pairs = querystring.split('&'),
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			length = pairs.length,
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			keyval = [],
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			i = 0;
9
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	for (; i < length; i++) {
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		keyval = pairs[i].split('=', 2);
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		try {
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			keyval[0] = decodeURIComponent(keyval[0]); // key
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			keyval[1] = decodeURIComponent(keyval[1]); // value
15
		} catch (e) {}
16
17
		if (query[keyval[0]] === undefined) {
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			query[keyval[0]] = keyval[1];
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		} else {
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			query[keyval[0]] += ',' + keyval[1];
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		}
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	}
23
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	return query;
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}

500
function getQueryString(field) {
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	var href = window.location.href;
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	var reg = new RegExp('[?&]' + field + '=([^&#]*)', 'i');
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	var string = reg.exec(href);
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	return string ? string[1] : null;
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}

90
export function getQuery(url: string, name?: string) {
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    if (arguments.length < 2) {
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        name = url;
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        url = location.href
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    }
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    let match = /\?([^#]*)(#|$)/.exec(url);
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    if (match && (match = new RegExp("(^|&)" + encodeURIComponent(name).replace(/([\-.*+?^${}()|[\]\/\\])/g, '\\$1') + "=([^&]*)(&|$)", "i").exec(match[1]))) {
97
        try {
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            match[2] = decodeURIComponent(match[2]);
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        } catch (e) { }
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        return match[2];
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    }
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}