app/static/js/lib/data.js
// Get counter function that accumulates total on successive calls
Get counter function that accumulates total on successive calls
Get counter function that accumulates total on successive calls
function accumulator (start = 0) {
    let total = start
    const counter = (value) => {
        total += value
        return total
    }
    return counter
}
function accumulator ( start = 0 ) { let total = start const counter = ( value ) => { total += value return total } return counter }
Get counter function that accumulates total on successive calls
Get counter function that accumulates total on successive calls