URLSearchParamsbeginner

URLSearchParams#size — from string init

📖 Usage Example

const p = new URLSearchParams('a=1&b=2&c=3')
p.size === 3  // → true

Use size to quickly check how many parameters are present.

URLSearchParams#size — string init

size reflects the number of key-value pairs parsed from the constructor string.

Challenge: Verify size after initializing from a query string.

💡 Hints (1)

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