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showing results for - "how to count specific letters in string js"
Camila
05 Mar 2018
1function count(str, find) {
2    return (str.split(find)).length - 1;
3}
4
5count("Good", "o"); // 2
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Léon
16 Apr 2018
1console.log(("str1,str2,str3,str4".match(/,/g) || []).length); //logs 3
2
3console.log(("str1,str2,str3,str4".match(new RegExp("str", "g")) || []).length); //logs 4
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