Function isHexDigit

lib/assets/javascripts/JSXTransformer.js:2653–2655

(ch)

    }

    function isHexDigit(ch) {
        return '0123456789abcdefABCDEF'.indexOf(ch) >= 0;
    }

    function isOctalDigit(ch) {
        return '01234567'.indexOf(ch) >= 0;