sorensen dice index - nodef/extra-string GitHub Wiki
Get Sørensen-Dice index between strings.
const sorensenDiceIndex = require('@extra-string/sorensen-dice-index');
// sorensenDiceIndex(<string-1>, <string-2>, [ngram=2])
sorensenDiceIndex('pocket', 'pocket');
// 1
sorensenDiceIndex('monster', 'rocket');
// 0
sorensenDiceIndex('pikachu', 'raichu', 3);
// 0.2222222222222222