JS Built-ins
URLSearchParamsbeginner

URLSearchParams Constructor β€” object init

πŸ“– Usage Example
const p = new URLSearchParams({ name: 'Ana', age: '30' })
p.toString()  // β†’ 'name=Ana&age=30'

Pass an object to URLSearchParams to build a query string from key-value pairs.

URLSearchParams Constructor β€” object

new URLSearchParams({ key: 'val' }) accepts a plain object of string key-value pairs.

Challenge: Build params from an object and retrieve a value.

πŸ’‘ Hints (1)
  • β€’ Object values must be strings when using object init