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