define: DUK_USE_REGEXP_SUPPORT introduced: 1.0.0 default: true tags: - ecmascript - lowmemory description: > Enable support for regular expressions (recommended). When disabled, regexp literals are treated as a SyntaxError, RegExp constructor and prototype functions throw an error, String.prototype.replace() throws an error if given a regexp search value, String.prototype.split() throws an error if given a regexp separator value, String.prototype.search() and String.prototype.match() throw an error unconditionally.