Function isDigit

test/fixtures/snapshot/typescript.js:10427–10429

(ch)

    }
    ts.isLineBreak = isLineBreak;
    function isDigit(ch) {
        return ch >= 48 /* CharacterCodes._0 */ && ch <= 57 /* CharacterCodes._9 */;
    }
    function isHexDigit(ch) {
        return isDigit(ch) || ch >= 65 /* CharacterCodes.A */ && ch <= 70 /* CharacterCodes.F */ || ch >= 97 /* CharacterCodes.a */ && ch <= 102 /* CharacterCodes.f */;
    }