Handle international text with pretext.js (pretextjs) — bidirectional text layout, CJK support, RTL text measurement, and Unicode line breaking in JavaScript. Cross-locale text measurement without DOM.
This page is part of Learn Pretext — interactive tutorials and live demos for pretext.js, the zero-dependency JavaScript text measurement library by Cheng Lou. New to the library? Start with the pretext.js tutorial, read why pretext exists, or browse the API reference. Enable JavaScript to run the live interactive demo and view its annotated source code.