ttps://tc39.es/ecma262/#prod-AssignmentExpression">AssignmentExpression</a><emu-mods><emu-opt>opt</emu-opt></emu-mods></emu-nt><emu-t>]</emu-t></emu-rhs>
</emu-production></emu-grammar>
      <emu-alg><ol><li>Let <var>startExpression</var> be the first <emu-nt><a href="https://tc39.es/ecma262/#prod-AssignmentExpression">AssignmentExpression</a></emu-nt>.</li><li>Let <var>endExpression</var> be the second <emu-nt><a href="https://tc39.es/ecma262/#prod-AssignmentExpression">AssignmentExpression</a></emu-nt>.<