countSubstringOccurrences

a function that returns a count of how many times a particular substring has occurred in a string.

Interface

const countSubstringOccurrences: (source: string, target: string) => number

Usage

import { countSubstringOccurrences } from '@devgrace/utils';

const str = 'apple banana apple grapes apple';
const count1 = countSubstringOccurrences(str, 'apple'); // 3
const count2 = countSubstringOccurrences(str, 'apple banana'); // 1