23 lines
381 B
JavaScript
23 lines
381 B
JavaScript
'use strict'
|
|
|
|
module.exports = ccount
|
|
|
|
function ccount(value, character) {
|
|
var val = String(value)
|
|
var count = 0
|
|
var index
|
|
|
|
if (typeof character !== 'string' || character.length !== 1) {
|
|
throw new Error('Expected character')
|
|
}
|
|
|
|
index = val.indexOf(character)
|
|
|
|
while (index !== -1) {
|
|
count++
|
|
index = val.indexOf(character, index + 1)
|
|
}
|
|
|
|
return count
|
|
}
|