editing

Cut an XML document down to its first N elements while keeping it well-formed.

Keep only the elements whose tag name matches a search term, wherever they appear in the document.

Strip every <!-- --> comment from an XML document and re-format the rest.

Rename every element with a given tag name to a new one, everywhere it appears.

Replace every occurrence of a substring inside element text content, everywhere in a document.

Replace every occurrence of a substring inside XML comment text, everywhere in a document.

Deliberately break well-formed XML in one random way, for building parser test fixtures.

Switch every empty element between self-closing (<a />) and explicit open/close (<a></a>) style.

Re-write every XML attribute value using double quotes, the more common XML convention.

Re-write every XML attribute value using single quotes.

Rename a mapping key to a new name everywhere it appears in a YAML document.

Replace every leaf scalar value that exactly matches a query with a new value.

Replace text inside YAML comments everywhere it appears, leaving the data untouched.

Insert, delete, or replace a single item at a given position in a list.

Append one or more new items to the end of an existing list.

Delete every item equal to or matching a given value or pattern.

Remove the last N items from a list, showing both the remaining list and the popped items.

Push (prepend) one or more new items to the front of an existing list.

Find and replace a substring within every item of a list.

Remove a run of items starting at an index and optionally insert replacements, JS splice semantics.

Keep only the first N items or the last N items of a list, dropping the rest.