URLSearchParams.constructor

Constructs a new URLSearchParams.

Syntax

new URLSearchParams(init?)

Parameters

• init optional

  One of:

  • A string starting with ?
  • An object with string keys and values
  • An array of key-value pairs
  • Another URLSearchParams object

Examples

// Create from string
let params = new URLSearchParams("?name=John&age=30")
params.get("name")

"John"

// Create from object
let params = new URLSearchParams({
  category: "electronics",
  sort: "price"
})
params.toString()

"category=electronics&sort=price"