| 1 | {"version":3,"file":"aria.js","sourceRoot":"../src/","sources":["aria.ts"],"names":[],"mappings":"AAAA;;;;;GAKG;AACH,MAAM,UAAU,wBAAwB;IAAC,wBAAiD;SAAjD,UAAiD,EAAjD,qBAAiD,EAAjD,IAAiD;QAAjD,mCAAiD;;IACxF,IAAM,eAAe,GAAG,cAAc;SACnC,MAAM,CAAC,UAAC,GAA+B,IAAK,OAAA,GAAG,EAAH,CAAG,CAAC;SAChD,IAAI,CAAC,GAAG,CAAC;SACT,IAAI,EAAE,CAAC;IACV,OAAO,eAAe,KAAK,EAAE,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,eAAe,CAAC;AAC9D,CAAC","sourcesContent":["/**\n * ARIA helper to concatenate attributes, returning undefined if all attributes\n * are undefined. (Empty strings are not a valid ARIA attribute value.)\n *\n * @param ariaAttributes - ARIA attributes to merge\n */\nexport function mergeAriaAttributeValues(...ariaAttributes: (string | undefined | false)[]): string | undefined {\n const mergedAttribute = ariaAttributes\n .filter((arg: string | undefined | false) => arg)\n .join(' ')\n .trim();\n return mergedAttribute === '' ? undefined : mergedAttribute;\n}\n"]} |