/// //// const foo = "foobar is " + (/*x*/42/*y*/ + 6 + "str") + " years old" goTo.select("x", "y"); edit.applyRefactor({ refactorName: "Convert to template string", actionName: "Convert to template string", actionDescription: ts.Diagnostics.Convert_to_template_string.message, newContent: `const foo = "foobar is " + (\`\${42 + 6}str\`) + " years old"`, });