has

method URLSearchParams.prototype.has

#URLSearchParams.prototype.has(name: string,
value?: string,
): boolean

Checks if the URLSearchParams object contains key-value pair(s) based on name and an optional value argument.

If value is provided, returns true when name-value pair with same name and value exists.

If value is not provided, returns true if there is at least one name-value pair whose name is name.

#name: string

#value: string

optional

boolean

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