d at domenic.me (2015-01-12T17:51:50.183Z)
Kyle Simpson brought this up on Twitter today and I think it deserves one
last look. Here's an example of the issue:
```js
var sym = Symbol("description");
sym + ""; // Throws
```
Meanwhile...
```js
var sym = Symbol("description");
String(sym); // "Symbol(description)" *
```
(* appears to be the convention that implementors have converged on)
This is the only time that a "thing" in JavaScript throws when it
encounters an implicit coercion operation. This detail appears to be
problematic in that it's an unnecessary divergence from the language's
normal behaviour.
Ref:
https://people.mozilla.org/~jorendorff/es6-draft.html#sec-addition-operator-plus-runtime-semantics-evaluation
11.a
Kyle Simpson brought this up on Twitter today and I think it deserves one last look. Here's an example of the issue: var sym = Symbol("description"); sym + ""; // Throws Meanwhile... var sym = Symbol("description"); String(sym); // "Symbol(description)" * (* appears to be the convention that implementors have converged on) This is the only time that a "thing" in JavaScript throws when it encounters an implicit coercion operation. This detail appears to be problematic in that it's an unnecessary divergence from the language's normal behaviour. Ref: https://people.mozilla.org/~jorendorff/es6-draft.html#sec-addition-operator-plus-runtime-semantics-evaluation 11.a Rick -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20150102/168dd067/attachment.html>