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add Symbol.prototype.description getter #1346

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Feb 20, 2019
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add Symbol.prototype.description getter #1346

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10 changes: 10 additions & 0 deletions spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -25027,6 +25027,16 @@ <h1>Runtime Semantics: SymbolDescriptiveString ( _sym_ )</h1>
</emu-clause>
</emu-clause>

<emu-clause id="sec-symbol.prototype.description">
<h1>get Symbol.prototype.description</h1>
<p>`Symbol.prototype.description` is an accessor property whose set accessor function is *undefined*. Its get accessor function performs the following steps:</p>
<emu-alg>
1. Let _s_ be the *this* value.
1. Let _sym_ be ? thisSymbolValue(_s_).
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You could also do

Let _sym_ be ? thisSymbolValue(*this* value).

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The reigning convention seems to be to have it in a separate variable; i don’t have a strong opinion either way as long as we’re consistent.

1. Return _sym_.[[Description]].
</emu-alg>
</emu-clause>

<emu-clause id="sec-symbol.prototype.valueof">
<h1>Symbol.prototype.valueOf ( )</h1>
<p>The following steps are taken:</p>
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