dbkaplun at gmail.com (2016-03-04T21:23:17.733Z)
I'd like to gauge the feasibility of a new feature, akin to [ignored values
in array destructuring](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values):
```js
function ignoredArgument (foo,,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Which could replace this common idiom, alleviating the need for an unused
variable:
```js
function ignoredArgument (foo,_,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Does this feature make sense for a proposal? Am I missing anything?dbkaplun at gmail.com (2016-03-04T05:42:58.250Z)
I'd like to gauge the feasibility of a new feature, akin to [ignored values
in array destructuring](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values):
```js
function ignoredArgument (foo,,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Which could replace this common idiom, alleviating the need for an unused
variable:
```js
function ignoredArgument (foo,_,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Does this feature make sense for a proposal? Am I missing anything?
See also: https://github.com/tc39/ecma262/issues/454dbkaplun at gmail.com (2016-03-04T05:40:53.336Z)
I'd like to gauge the feasibility of a new feature, akin to [ignored values
in array destructuring](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values):
```js
function ignoredArgument (foo,,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Which could replace this common idiom, alleviating the need for an unused
variable:
```js
function ignoredArgument (foo,_,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Does this feature make sense for a proposal? Am I missing anything?dbkaplun at gmail.com (2016-03-04T05:40:44.592Z)
I'd like to gauge the feasibility of a new feature, akin to [ignored values
in array destructuring](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values)
:
```js
function ignoredArgument (foo,,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Which could replace this common idiom, alleviating the need for an unused
variable:
```js
function ignoredArgument (foo,_,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Does this feature make sense for a proposal? Am I missing anything?dbkaplun at gmail.com (2016-03-04T05:37:12.429Z)
I'd like to gauge the feasibility of a new feature, akin to ignored values
in array destructuring
<https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values>
:
```js
function ignoredArgument (foo,,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Which could replace this common idiom, alleviating the need for an unused
variable:
```js
function ignoredArgument (foo,_,baz) {
  return foo+baz;
}
console.log(ignoredArgument(1,2,3) === 4);
```
Does this feature make sense for a proposal? Am I missing anything?dbkaplun at gmail.com (2016-03-04T05:36:03.269Z)
I'd like to gauge the feasibility of a new feature, akin to ignored values
in array destructuring
<https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values>
:
> function ignoredArgument (foo,,baz) {
>   return foo+baz;
> }
> console.log(ignoredArgument(1,2,3) === 4);
Which could replace this common idiom, alleviating the need for an unused
variable:
> function ignoredArgument (foo,_,baz) {
>   return foo+baz;
> }
> console.log(ignoredArgument(1,2,3) === 4);
Does this feature make sense for a proposal? Am I missing anything?
I'd like to gauge the feasibility of a new feature, akin to ignored values in array destructuring <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Ignoring_some_returned_values> : function ignoredArgument (foo,,baz) { > return foo+baz; > } > console.log(ignoredArgument(1,2,3) === 4); Which could replace this common idiom, alleviating the need for an unused variable: function ignoredArgument (foo,_,baz) { > return foo+baz; > } > console.log(ignoredArgument(1,2,3) === 4); Does this feature make sense for a proposal? Am I missing anything? -- —Dan Kaplun • dbkaplun at gmail.com • 216-236-4601 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20160304/9ccd82f5/attachment.html>