Counts the number of times a substring appears in a string. The search is case-sensitive and returns exact matches only.
The string to search in
The substring to search for
The number of occurrences of the substring in the string
const lyrics = 'Baby shark, doo doo doo. Baby shark!';countOccurences(lyrics, 'doo') // => 3countOccurences(lyrics, 'shark') // => 2countOccurences(lyrics, 'shark,') // => 1countOccurences(lyrics, 'shark!') // => 1 Copy
const lyrics = 'Baby shark, doo doo doo. Baby shark!';countOccurences(lyrics, 'doo') // => 3countOccurences(lyrics, 'shark') // => 2countOccurences(lyrics, 'shark,') // => 1countOccurences(lyrics, 'shark!') // => 1
Counts the number of times a substring appears in a string. The search is case-sensitive and returns exact matches only.