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React Native Incompatibility: "failed to delete intrinsics.[object Object]syncGenerator%6length"

See original GitHub issue

When running lockdown.umd.js inside Safari and calling lockdown(), the following error appears:

[Log] Removing intrinsics.%AsyncGenerator%.length
[Error] failed to delete intrinsics.[object Object]syncGenerator%6length
	Console Evaluation (Console Evaluation 1:2063)
	Console Evaluation (Console Evaluation 1:1937)
	Console Evaluation (Console Evaluation 1:2046)
	Console Evaluation (Console Evaluation 1:2074)
	Console Evaluation (Console Evaluation 1:5249)
	Console Evaluation (Console Evaluation 1:5306)
	Console Evaluation (Console Evaluation 2:3)
	evaluateWithScopeExtension
	(anonymous function)
	_wrapCall
< TypeError: Unable to delete property.

Issue Analytics

State:
Created 2 years ago
Comments:9 (9 by maintainers)

Top GitHub Comments

1reaction

erightscommented, May 7, 2021

I know I’ve run SES on Safari before. Is this new? Also, AsyncGenerator is a function. Functions have a length property. I’ll investigate. Don’t do anything until we understand this.

What version of Safari?

0reactions

erightscommented, Aug 2, 2022

@kumavis @EtDu what is the state of this? If it can now be closed, please close it.