gohugoio--hugo/docs/content/en/functions/strings/Diff/index.md

title, description, categories, keywords, params

title	description	categories	keywords	params
strings.Diff	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.			functions_and_methods returnType signatures string strings.Diff OLDNAME OLD NEWNAME NEW

Use strings.Diff to compare two strings and render a highlighted diff:

{{ $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: