woocommerce/plugins/woocommerce-blocks/assets/js/interactivity/wpx.js

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import { deepSignal } from 'deepsignal';
const isObject = ( item ) =>
item && typeof item === 'object' && ! Array.isArray( item );
export const deepMerge = ( target, source ) => {
if ( isObject( target ) && isObject( source ) ) {
for ( const key in source ) {
if ( isObject( source[ key ] ) ) {
if ( ! target[ key ] ) Object.assign( target, { [ key ]: {} } );
deepMerge( target[ key ], source[ key ] );
} else {
Object.assign( target, { [ key ]: source[ key ] } );
}
}
}
};
const rawState = {};
export const store = { state: deepSignal( rawState ) };
if ( typeof window !== 'undefined' ) window.wpx = store;
export const wpx = ( { state, ...block } ) => {
deepMerge( store, block );
deepMerge( rawState, state );
};