query-hash

query-hash

QueryHash is a simple class for handling/creating query strings and base64 query string tokens in the client or browser

• LICENSE: MIT
• VERSION: 2.0.1
• Repository: https://github.com/bcruddy/query-hash
• Documentation: Github pages

node UMD module lives at ./query-hash.js while the client side lib is exposed as the global QueryHash in the dist directory. Typescript typing located in ./query-hash.d.ts

Install

bower or npm:

bower install --save query-hash or npm install --save query-hash

Usage

var q = new QueryHash();
q.add('test', 'passed');
q.add('again', 'hooray');
q.toQueryString(); // test=passed&again=hooray
q.toUrlToken(); // dGVzdD1wYXNzZWQmYWdhaW49aG9vcmF5

var q2 = new QueryHash('dGVzdD1wYXNzZWQmYWdhaW49aG9vcmF5');
q2.keys(); // ['test', 'again'];
q2.remove('test);
q2.add('random', 'value');
q2.toQueryString(); // again=hooray&random=value

API

Full docs available here

• new QueryHash([data:string|object]) - Construct it empty or from: a query string, a base64 token, or a plain object.
• fromUrlToken(token:string) - Imports a base64 token to be manipulated/un-tokenized
• fromQueryString(queryString:string) - Imports a query string to be manipulated/tokenized
• fromObject(obj:object) - Imports an object to manipulated/tokenized NOTE: objects should only have a "depth" of one, nested reference types will be filtered out
• toUrlToken() - Returns your query string as a base64 encoded token
• toQueryString() - Returns a query string from your added/removed values
• add(key:string, value:string|boolean|number) - Accepts a key and a value
• remove(key:string) - Accepts a key to remove
• keys() - Returns an array of the keys in your QueryHash object
• find(key:string) - Accepts a key, retrieves an array of object whose key matches
• has(key:string) - Determine if an item with a given key exists