Parameters JS 🔑

Simply manage url parameters.

Install

npm install parameters-js

Usage

var Parameters = require('parameters-js');
 
var parameters = new Parameters();
 
parameters.post = 2;
parameters.string;
// => "post=2"
 
parameters.date = '10/12/1997';
parameters.string;
// => "post=2&date=10%2F12%2F1997"
 
parameters.authors = [
    {name: 'Marie', country: 'England'},
    {name: 'Marc', country: 'France'}
];
parameters.string;
// => "post=2&date=10%2F12%2F1997&authors[][name]=Marie&authors[][country]=England&authors[][name]=Marc&authors[][country]=France"
 
var otherParameters = new Parameters();
otherParameters.string = "post=2&date=10%2F12%2F1997&authors[][name]=Marie&authors[][country]=England&authors[][name]=Marc&authors[][country]=France";
otherParameters;
// => Parameters {
//      post: '2',
//      date: '10/12/1997',
//      authors: [
//        {name: 'Marie', country: 'England'},
//        {name: 'Marc', country: 'France'}
//      ]
//    }

Parameters

Kind: global class

• Parameters
  • new Parameters(...parameters)
  • .keys : Array.<string>
  • .flattened : Array.<FlatParameter>
  • .string : string
  • .inputs : FragmentDocument | NodeList | Array
  • .formData : FormData
  • .form : HTMLFormElement | Element
  • .json : string
  • .clone : Parameters
  • .empty : boolean
  • .any : boolean
  • .toString() ⇒ string
  • .set(...parameters) ⇒ Parameters
  • .unset(...keys) ⇒ Parameters
  • .index(key, [callback]) ⇒ number
  • .have(key, [callback]) ⇒ boolean
  • .each(callback) ⇒ Parameters
  • .map(callback) ⇒ Parameters
  • .reset() ⇒ Parameters
  • .clear() ⇒ Parameters

new Parameters(...parameters)

Create a Parameters object.

Param	Type	Description
...parameters	Object	Same value as set's parameters.

parameters.keys : Array.<string>

The parameters keys.

Kind: instance property of Parameters
Read only: true

parameters.flattened : Array.<FlatParameter>

A flat array corresponding to the parameters. When set, the given flattened parameters array will be parsed to replace the current parameters.

Kind: instance property of Parameters

parameters.string : string

A string corresponding to the parameters, ready to be used in a url. When set, the given string will be parsed to replace the current parameters.

Kind: instance property of Parameters

parameters.inputs : FragmentDocument | NodeList | Array

A set of inputs corresponding the parameters. When set, the given inputs will be parsed to replace the current parameters.

Kind: instance property of Parameters

parameters.formData : FormData

A FormData corresponding to the parameters.

Kind: instance property of Parameters
Read only: true

parameters.form : HTMLFormElement | Element

A Form corresponding to the parameters. When set, the given form inputs be parsed to replace the current parameters.

Kind: instance property of Parameters

parameters.json : string

A json string corresponding to the parameters. When set, the given json string will be parsed to replace the current parameters.

Kind: instance property of Parameters

parameters.clone : Parameters

A clone of the current parameters.

Kind: instance property of Parameters
Read only: true

parameters.empty : boolean

true if no value different from null can be found in the parameters, false in the other case.

Kind: instance property of Parameters
Read only: true

parameters.any : boolean

Opposite of empty.

Kind: instance property of Parameters
Read only: true

parameters.toString() ⇒ string

Kind: instance method of Parameters
Returns: string - Value of string

parameters.set(...parameters) ⇒ Parameters

Set parameters.

Kind: instance method of Parameters
Returns: Parameters - Itself.

Param	Type	Description
...parameters	string | Object	The parameters to set. If string given the assumed value will be null.

parameters.unset(...keys) ⇒ Parameters

Unset parameters.

Kind: instance method of Parameters
Returns: Parameters - Itself.

Param	Type	Description
...keys	Object	The parameter keys to unset.

parameters.index(key, [callback]) ⇒ number

Looks for the index of the given key and call callback if it was found.

Kind: instance method of Parameters
Returns: number - The index of the given key if it exists, null in the other case.

Param	Type	Description
key	string	The parameter key whose index your looking for
[callback]	indexCallback	The function to call if an index has been found for this key.

parameters.have(key, [callback]) ⇒ boolean

Checks that the given key exists and call a callback if it exists.

Kind: instance method of Parameters
Returns: boolean - true if the key exists, false in the other case.

Param	Type	Description
key	string	The parameter key you want to check the existence.
[callback]	haveCallback	The function to call if the key exists.

parameters.each(callback) ⇒ Parameters

Iterates through parameters.

Kind: instance method of Parameters
Returns: Parameters - Itself.

Param	Type	Description
callback	eachCallback	The function to call for each parameter.

parameters.map(callback) ⇒ Parameters

Iterates through parameters and replaces values.

Kind: instance method of Parameters
Returns: Parameters - Itself.

Param	Type	Description
callback	mapCallback	The function to call for each parameter.

parameters.reset() ⇒ Parameters

Set all parameter values to null.

Kind: instance method of Parameters
Returns: Parameters - Itself

parameters.clear() ⇒ Parameters

Removes all the parameters.

Kind: instance method of Parameters
Returns: Parameters - Itself

FlatParameter : Object

Kind: global typedef
Properties

Name	Type	Description
key	string	The flattened key of the parameter.
value	string | number | boolean	The value of the parameter

indexCallback : function

Kind: global typedef

Param	Type	Description
index	number	The index of the key.

haveCallback : function

Kind: global typedef

eachCallback ⇒ boolean

Kind: global typedef
Returns: boolean - If strictly equal to false, will stop iterating.

Param	Type	Description
key	string	The current key.
value	*	The current value.

mapCallback ⇒ *

Kind: global typedef
Returns: * - The value that will replace the current value.

Param	Type	Description
key	string	The current key.
value	*	The current value.

Classes

Parameters

Typedefs

FlatParameter : Object

indexCallback : function

haveCallback : function

eachCallback ⇒ boolean

mapCallback ⇒ *