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10-regular-expressions-javascript/12-regexp-anchors/1-start-end/solution.md

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+The empty string is the only match: it starts and immediately finishes.
+
+The task once again demonstrates that anchors are not characters, but tests.
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+The string is empty `""`. The engine first matches the `pattern:^` (input start), yes it's there, and then immediately the end `pattern:$`, it's here too. So there's a match.

10-regular-expressions-javascript/12-regexp-anchors/1-start-end/task.md

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+# Regexp ^$
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+Which string matches the pattern `pattern:^$`?