Filtering a block settings

block-settings-filter.js

function changeListBlockClassName( settings, name ) {
    if ( name !== 'core/list' ) {
        return settings;
    }

    return lodash.assign( {}, settings, {
        title: 'Default List' // Changing the title of the block - this lodash helper merges the objects or w/e
    } );
}
 
wp.hooks.addFilter(
    'blocks.registerBlockType', // hook to filter
    'core/list', // name of registered block
    changeListBlockClassName // callback filtering object
);