postcss-rtlcss
PostCSS plugin to build Cascading Style Sheets (CSS) with Left-To-Right (LTR) and Right-To-Left (RTL) rules
@aleen42/postcss-rtlcss
PostCSS plugin to build Cascading Style Sheets (CSS) with Left-To-Right (LTR) and Right-To-Left (RTL) rules
rtl-detect
Library will help you to detect if the locale is right-to-left language.