I would rather see Array.zip, it covers this use case.
On Thu, 15 Aug 2019, 10:50 Andrea Giammarchi, <andrea.giammar...@gmail.com>
wrote:
>
> I wonder if there's any interest in adding another handy Array method as
> joinWith could be:
>
> ```js
> // proposal example
> Array.prototype.joinWith = function (values) {
> const {length} = this;
> if (length < 2)
> return this.join('');
> const out = [this[0]];
> const len = values.length;
> for (let i = 1; i < length; i++) {
> console.log(i, len);
> out.push(values[(i - 1) % len], this[i]);
> }
> return out.join('');
> };
> ```
>
> The goal is to simplify joining array entries through not the same value,
> example:
>
> ```js
> console.log(['a', 'b', 'c', 'd'].joinWith([1, 2]));
> // a1b2c1d
>
> function tag2str(template, ...values) {
> return template.joinWith(values);
> }
>
> tag2str`a${1}b${2}c`;
> // "a1b2c"
> ```
>
> Throughts?
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