* Set the fallback locale or locales for `lc` * * To disable fallback for the locale, use `setFallback(lc, [])`. * To use the default fallback, use `setFallback(lc, null)`. * * @param {string} lc * @param {string[]|null} fallback * @returns {Messages} The Messages instance, to a
(lc, fallback)
| 212 | * @returns {Messages} The Messages instance, to allow for chaining |
| 213 | */ |
| 214 | setFallback(lc, fallback) { |
| 215 | this._fallback[lc] = Array.isArray(fallback) ? fallback : null; |
| 216 | return this; |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Check if `key` is a message function for the locale |