string-metric/dist/interfaces/StringSimilarity.d.ts

Get string similarity in JavaScript or TypeScript

export interface StringSimilarity {
    /**
     * Compute and return a measure of similarity between 2 strings.
     * @param s1
     * @param s2
     * @return similarity (0 means both strings are completely different)
     */
    similarity(s1: string, s2: string): number;
}