1.1.3 • Published 5 years ago

@extra-string/symbol-at v1.1.3

Weekly downloads
-
License
MIT
Repository
github
Last release
5 years ago

Get set-listed symbol at specified index in string.

const symbolAt = require('@extra-string/symbol-at');
// symbolAt(<string>, <symbol set>, [index=0], [max symbol length])

symbolAt('rho+pi', new Set().add('pi').add('rho').add('+').add('-'), 0);
// 'rho'
symbolAt('rho+pi', new Set().add('pi').add('rho').add('+').add('-'), 2);
// undefined (no match at 2)
symbolAt('rho+pi', new Set().add('pi').add('rho').add('+').add('-'), 3);
// '+'
symbolAt('rho+pi', new Set(['pi', 'rho', '+', '-']), 4, 3);
// 'pi' (longest symbol='rho')

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