querystring-helpers

Install

You can install via npm or yarn.

npm

npm install --save querystring-helpers

yarn

yarn add querystring-helpers

Usage

You can import using ES6 imports. If you are using typescript this package includes a typings file.

import { getQueryStringParams } from 'querystring-helpers';

getQueryStringParams

Returns an object of querystring parameters and values from a URL

Parameters

Parameter	Type	Description	Optional	Default
url	string	A URL you want to get querystring parameters for	true	window.location.href
paramToLowerCase	boolean	Sets whether the keys in the returned object should be converted to lower case	true	false

import { getQueryStringParams } from 'querystring-helpers';
 
 
getQueryStringParams('https://example.co.uk?a=duck&b=attack');
 
/* Result
{
    a: 'duck',
    b: 'attack',
}
*/

setQueryStringParams

Returns an string with query string parameters set

Parameters

Parameter	Type	Description	Optional	Default
params	Object	A set of key value pairs for parameters you want to set	false	n/a
url	string	A URL you want to get querystring parameters for	true	window.location.href

import { setQueryStringParams } from 'querystring-helpers';
 
 
setQueryStringParams({ a: 'cow', b: 'attack' }, 'https://example.co.uk?a=duck');
 
/* Result
https://example.co.uk?a=cow&b=attack
*/

buildQueryStringParams

Returns an string with query string parameters set to add to the end of a url

Parameters

Parameter	Type	Description	Optional	Default
params	Object	A set of key value pairs for parameters you want to set	false	n/a
addQuestionMarkSeparator	boolean	Whether to add a question mark to the start of the string or not	true	false

import { buildQueryStringParams } from 'querystring-helpers';
 
 
buildQueryStringParams({ a: 'pig', b: 'attack' }, true);
 
/* Result
?a=pig&b=attack
*/

getBaseURL

Returns an url without a query string * Parameters**

Parameter	Type	Description	Optional	Default
url	string	A URL you want to get without the querystring	true	window.location.href

import { getBaseURL } from 'querystring-helpers';
 
 
getBaseURL('https://example.co.uk?a=goose');
 
/* Result
https://example.co.uk
*/