nl_tokens: Attempt to update code on the fly fall back to a hard reload .
pl_tokens: async function tryApplyUpdates ( onHotUpdateSuccess ) { if ( ! module . hot ) { // HotModuleReplacementPlugin is not in Webpack configuration. console . error ( 'HotModuleReplacementPlugin is not in Webpack configuration.' ) // window.location.reload(); return } if ( ! isUpdateAvailable ( ) || ! canApplyUpdates ( ) ) { return } function handleApplyUpdates ( err , updatedModules ) { if ( err || hadRuntimeError ) { if ( err ) { console . warn ( 'Error while applying updates, reloading page' , err ) } if ( hadRuntimeError ) { console . warn ( 'Had runtime error previously, reloading page' ) } window . <mask> . reload ( ) return } if ( typeof onHotUpdateSuccess === 'function' ) { // Maybe we want to do something. onHotUpdateSuccess ( ) } if ( isUpdateAvailable ( ) ) { // While we were updating, there was a new update! Do it again. tryApplyUpdates ( ) } } // https://webpack.github.io/docs/hot-module-replacement.html#check try { const updatedModules = await module . hot . check ( /* autoApply */ { ignoreUnaccepted : true } ) if ( updatedModules ) { handleApplyUpdates ( null , updatedModules ) } } catch ( err ) { handleApplyUpdates ( err , null ) } }