To use this feature in Vue I18n, we had to use bundler and @intlify/unplugin-vue-i18n to enable the __INTLIFY_JIT_COMPILATION__ flag.
By default in the JIT compilation, this flag is no longer needed starting with v10.
If you would not still using the JIT compilation and would be moving up to v10 or later, you will need to rebuild your application once.
breaking change
Reason: CSP problems can be solved and dynamic resources can be supported
JIT compilation was introduced in v9.3. It was not enabled by default.
Nuxt I18n, which integrates vue-i18n, already has this feature enabled and stable by default. https://i18n.nuxtjs.org/docs/options/compilation#jit
To use this feature in Vue I18n, we had to use bundler and
@intlify/unplugin-vue-i18n
to enable the__INTLIFY_JIT_COMPILATION__
flag. By default in the JIT compilation, this flag is no longer needed starting with v10.If you would not still using the JIT compilation and would be moving up to v10 or later, you will need to rebuild your application once.