Fix three bugs in our booking widget

Three bugs, three short write-ups. 1) the date picker skips Sundays in some time zones, 2) the confirm button double-submits on slow networks, 3) the error message is read twice by VoiceOver. Explain each fix like you would to a teammate.

Your task

Fix the problems in the starter pack and explain each fix.

What to hand in

✓ Pull request or patch
✓ 3 short explanations

What the company looks at

☐ Each problem is actually fixed
☐ Nothing else broke
☐ The explanations are clear
☐ Explains why, not just what

JavaScriptDebuggingA11y