string-find-heads-tails
Finds where are arbitrary templating marker heads and tails located
## Install
This package is [pure ESM](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c). If you're not ready yet, install an older version of this program, 4.1.0 (`npm i string-find-heads-tails@4.1.0`).
```bash
npm i string-find-heads-tails
```
## Quick Take
```js
import { strict as assert } from "assert";
import { strFindHeadsTails } from "string-find-heads-tails";
// processing an arbitrary, custom templating markup:
assert.deepEqual(
strFindHeadsTails(
"some text %%_var1-%% more text %%_var2_%%",
["%%_", "%%-"], // two flavours of heads
["-%%", "_%%"], // two flavours of tails
),
[
{
headsStartAt: 10,
headsEndAt: 13,
tailsStartAt: 17,
tailsEndAt: 20,
},
{
headsStartAt: 31,
headsEndAt: 34,
tailsStartAt: 38,
tailsEndAt: 41,
},
],
);
```
## Documentation
Please [visit codsen.com](https://codsen.com/os/string-find-heads-tails/) for a full description of the API.
## Contributing
To report bugs or request features or assistance, [raise an issue](https://github.com/codsen/codsen/issues/new/choose) on GitHub.
## Licence
MIT License.
Copyright © 2010-2025 Roy Revelt and other contributors.
