CSS string escape
ClientBackslash-escapes quotes and newlines as \\\\A for CSS content values.
About CSS string escape
Escape content for CSS quoted strings—content property helper. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.
How to use this page
Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.
Nearby workflows on Toolcore
- HTML entity encode / decode — Escape or decode HTML entities—ampersands, tags, quotes—client-side. when the payload needs a different encoding or escape format.
- Encoding tools — Hub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Puny… when the payload needs a different encoding or escape format.
- Code beautifier — Pretty-print HTML, CSS, JavaScript, XML, and JSON in the browser—readable formatting; pair with Compress for minify. when the payload needs a different encoding or escape format.
- JSON formatter — JSON format online: pretty-print, minify, validate, escape, download . when the payload needs a different encoding or escape format.
Common use cases
- CSS string escape for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
HTML entity encode / decode
ClientEscape or decode HTML entities—ampersands, tags, quotes—client-side.
Encoding tools
ClientHub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Punycode/IDN, Unicode escapes, data URLs, MIME, hex, HTML entities, JWT, JSON helpers, crypto.
Code beautifier
ClientPretty-print HTML, CSS, JavaScript, XML, and JSON in the browser—readable formatting; pair with Compress for minify.
JSON formatter
ClientJSON format online: pretty-print, minify, validate, escape, download .json.