@voiceflow/common/build/esm/utils/map.js

Junk drawer of utility functions

import { isFunction } from './functional.js';
/**
 * Retrieve the value at the given key inside the map.
 * If the key does not exist, insert the default value into the map and return that value.
 */
export function getOrDefault(map, key, defaultValue) {
    if (!map.has(key)) {
        const value = isFunction(defaultValue) ? defaultValue() : defaultValue;
        map.set(key, value);
        return value;
    }
    return map.get(key);
}