react-native-web-headroom
Version:
React Native Web Headroom
11 lines (9 loc) • 357 B
JavaScript
module.exports = (pattern, { errors = 0, currentLocation = 0, expectedLocation = 0, distance = 100 }) => {
const accuracy = errors / pattern.length
const proximity = Math.abs(expectedLocation - currentLocation)
if (!distance) {
// Dodge divide by zero error.
return proximity ? 1.0 : accuracy
}
return accuracy + (proximity / distance)
}