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URLSearchParams sort & toString() in Node
Introduction to sort()
This function sorts the existing name-value pairs by their names. The sorting is done inplace. It used stable algorithm for sorting.
Syntax
URLSearchParams.sort(name);
It will return a sorted order of elements (name-value pairs) by sorting them based on their key value.
Example
// Defining the parameters as a constant const params = new URLSearchParams( 'lastName=Chan&midName=abc&firstName=John'); // Sorting the parameters params.sort(); console.log(params.toString());
Output
firstName=John&lastName=Chan&midName=abc
Example
// Defining the URL as a constant const params = new URLSearchParams( 'z=5&a=2&d=4&c=3&a=1'); // Sorting the parameters params.sort(); console.log(params.toString());
Output
a=2&a=1&c=3&d=4&z=5
Introduction to toString()
This function converts the urlSearchParameter to string. Characters are encoded when required.
Syntax
URLSearchParams.toString();
It returns the URL after converting it into string. Any unicode character will be encoded.
Example
const params = new URLSearchParams( 'lastName=Chan&midName=abc&firstName=John'); console.log(params.toString());
Output
lastName=Chan&midName=abc&firstName=John
Example
// Defining the URL as a constant const params = new URLSearchParams( 'z=5&a=2&d=4&c=3&a=1'); // Printing url params in string type console.log(params.toString());
Output
z=5&a=2&d=4&c=3&a=1
Updated on: 28-Apr-2021
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