urlq

A lightweight library to get/set url query string values.

Usage

const urlq = require('urlq');
const q1 = '?sections=carbs,dessert&diets=gluten-free';

urlq.getParam(q1, 'sections')
=> ['carbs', 'dessert']

urlq.getParam(q1, 'diets')
=> ['gluten-free']

urlq.getParam(q1, 'non-existing')
=> []

var q2 = urlq.addVal(q1, 'sections', 'soups');
q2;
=> '?sections=carbs,dessert,soups&diets=gluten-free'

urlq.updateQuery(q2);
urlq.getParam(window.location.search, 'sections');
=> ['carbs', 'dessert', 'soups']

var q3 = urlq.updateParam(q2, 'diets', ['vegetarian', 'pescepescetarian']);
urlq.removeParam(q2, 'sections');
q3;
=> '?diets=vegetarian,pescepescetarian'

Functions

addVal(q, p, v) ⇒ String

Returns a new query string with values added to a query parameter.

getParam(q, p) ⇒ Array

Returns an array of values for a query parameter.

makeValidQuery(q) ⇒ String

Returns a valid formatted url query string

removeVal(q, p, v) ⇒ String

Returns a new query string with a value removed from a parameter.

removeParam(q, p) ⇒ String

Returns a new query string with a parameter removed.

updateParam(q, p, vs) ⇒ String

Returns a new query string with updated values from a parameter. If newVals.length = 0 the parameter is removed.

updateQuery(q)

Updates the browser history with a new query string.

addVal(q, p, v) ⇒ String

Returns a new query string with values added to a query parameter.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string. | | p | String | The query parameter to update. | | v | \* | The value to add. |

getParam(q, p) ⇒ Array

Returns an array of values for a query parameter.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string. | | p | String | The query parameter. |

makeValidQuery(q) ⇒ String

Returns a valid formatted url query string
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string to format. |

removeVal(q, p, v) ⇒ String

Returns a new query string with a value removed from a parameter.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string to update. | | p | String | The parameter to remove the value. | | v | String | The value to remove from a parameter. |

removeParam(q, p) ⇒ String

Returns a new query string with a parameter removed.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string to update. | | p | String | The parameter to remove. |

updateParam(q, p, vs) ⇒ String

Returns a new query string with updated values from a parameter. If newVals.length = 0 the parameter is removed.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The query string to update. | | p | String | The param to update. | | vs | Array | The new values for the param. |

updateQuery(q)

Updates the browser history with a new query string.
Kind: global function
| Param | Type | Description | | --- | --- | --- | | q | String | The new query string. |

Test

npm test