[llvm] [llvm-cov] Coverage report HTML UI to jump between uncovered parts of code (PR #95662)

[NAKAMURA Takumi via llvm-commits]

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@@ -88,13 +88,123 @@ const char *BeginHeader =
     "<meta name='viewport' content='width=device-width,initial-scale=1'>"
     "<meta charset='UTF-8'>";
 
+const char *JSForCoverage =
+    R"javascript(
+
+function next_uncovered(selector, reverse, scroll_selector) {
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chapuni wrote:

Could we unify the cursor? I guess users want to jump to the prev/next *visible* issue.
For example, "Jump to the prev/next another uncovered line in sight when the cursor is navigated by branch."

https://github.com/llvm/llvm-project/pull/95662