define: DUK_USE_OCTAL_SUPPORT introduced: 1.0.0 removed: 2.0.0 default: true tags: - ecmascript description: > Enable optional octal number support (ECMAScript E5/E5.1 Annex B: http://www.ecma-international.org/ecma-262/5.1/#sec-B). Recommended because existing code bases use octal numbers.