Name | Version | Size | License | Type | Vulnerabilities |
---|---|---|---|---|---|
call-bind | 1.0.2 | 5.24 kB | MIT | prod | |
function-bind | 1.1.1 | 6.15 kB | MIT | prod | |
get-intrinsic | 1.2.1 | 11.49 kB | MIT | prod | |
has-proto | 1.0.1 | 3.3 kB | MIT | prod | |
has-symbols | 1.0.3 | 6.9 kB | MIT | prod | |
has | 1.0.3 | 1.52 kB | MIT | prod | |
object-inspect | 1.12.3 | 25.31 kB | MIT | prod | |
qs | 6.11.1 | 50.74 kB | BSD-3-Clause | prod | |
side-channel | 1.0.4 | 5.51 kB | MIT | prod |
"qs" is a powerful JavaScript library that provides solutions for parsing and stringifying URL query strings. It supports nesting and arrays with a customizable depth limit and provides added security features. The library is commonly used in Node.js and full-stack applications when handling request parameters and is known for transforming complex nested objects into URL-friendly formats.
To utilize the "qs" package in your JavaScript application, you first need to install it using npm package manager. This can be done by running the command npm install qs
in your terminal. After that, you can import it into your file using var qs = require('qs');
.
Here's an example of how to parse and stringify with "qs".
var qs = require('qs');
var assert = require('assert');
// Parse
var obj = qs.parse('a=c');
assert.deepEqual(obj, { a: 'c' });
// Stringify
var str = qs.stringify(obj);
assert.equal(str, 'a=c');
"qs" enables you to create nested objects within your query strings by surrounding the names of sub-keys with square brackets []
. Check out an example below:
// Convert 'foo[bar]=baz' to {foo: {bar: 'baz'}}
assert.deepEqual(qs.parse('foo[bar]=baz'), {
foo: { bar: 'baz' }
});
It also supports features like allowing the parsed value to be a null object, parsing URI encoded strings, and parsing objects up to a defined depth.
The qs documentation is readily available on the qs GitHub page. It provides comprehensive details on the usage, methods, and options the library offers. Whether you're parsing a complex object to a query string or creating one from a string, the documentation provides helpful examples and insights.