(e3)
| 7303 | return z5(o3) && 0 !== o3 ? o3 : 0; |
| 7304 | } |
| 7305 | function H5(e3) { |
| 7306 | if (!r2(e3)) return false; |
| 7307 | if ("function" != typeof e3.getReader) return false; |
| 7308 | try { |
| 7309 | return "boolean" == typeof e3.locked; |
| 7310 | } catch (e4) { |
| 7311 | return false; |
| 7312 | } |
| 7313 | } |
| 7314 | function x4(e3) { |
| 7315 | if (!r2(e3)) return false; |
| 7316 | if ("function" != typeof e3.getWriter) return false; |