Get first character that satisfies the test, like Array.find()
.
const find = require('@extra-string/find');
// find(<string>, <testFn>, [thisArg])
find('badd0g', (v) => v>'f');
// 'g'
find('badcab', (v) => v>'f');
// undefined
find('', (v) => v>'f');
// undefined
![extra-string](https://camo.githubusercontent.com/0c7094694e0875b57b72fb9f994c7ee7f3079d1164d77b06974c6a0c374dccb9/68747470733a2f2f692e696d6775722e636f6d2f793459564961752e6a7067)