You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Create a function that accepts a string and a single character, and returns an integer of the count of occurrences the 2nd argument is found in the first one.
If no occurrences can be found, a count of 0 should be returned.
("Hello", "o") ==> 1
("Hello", "l") ==> 2
("", "z") ==> 0
str_count("Hello", 'o'); // returns 1
str_count("Hello", 'l'); // returns 2
str_count("", 'z'); // returns 0
Notes
The first argument can be an empty string
In languages with no distinct character data type, the second argument will be a string of length 1
*/
export function strCount(str:string, letter:string):number{