PaymentRequestEvent: instrumentKey property
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The instrumentKey read-only property of the
PaymentRequestEvent interface returns a
PaymentInstrument object reflecting the payment instrument selected by
the user or an empty string if the user has not registered or chosen a payment
instrument.
Value
A PaymentInstrument object.
Specifications
This feature is no longer part of any specification.
Browser compatibility
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