Merge commit '8b9803425e63e1b1801f8d5d676e96368d706722'

docs/content/en/functions/strings/Diff/index.md

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+---
+title: strings.Diff
+description: Returns an anchored diff of the two texts OLD and NEW in the unified diff format. If OLD and NEW are identical, returns an empty string.
+categories: []
+keywords: []
+action:
+  related: []
+  returnType: string
+  signatures: [strings.Diff OLDNAME OLD NEWNAME NEW]
+---
+
+{{< new-in 0.125.0 >}}
+
+Use `strings.Diff` to compare two strings and render a highlighted diff:
+
+```go-html-template
+{{ $want := `
+<p>The product of 6 and 7 is 42.</p>
+<p>The product of 7 and 6 is 42.</p>
+`}}
+
+{{ $got := `
+<p>The product of 6 and 7 is 42.</p>
+<p>The product of 7 and 6 is 13.</p>
+`}}
+
+{{ $diff := strings.Diff "want" $want "got" $got }}
+{{ transform.Highlight $diff "diff" }}
+```
+
+Rendered:
+
+![sreen capture](diff-screen-capture.png)