src/xblocks/block.js
function mergeCustomizer(objValue, srcValue, key) {
    if (isArray(objValue)) {
        return objValue.concat(srcValue);
    }

    if (key === 'lifecycle') {
        return mergeWith(objValue, srcValue, lifecycleCustomizer);
    }

    if (key === 'events') {
        return mergeWith(objValue, srcValue, eventsCustomizer);
    }

    if (key === 'accessors') {
        return mergeWith(objValue, srcValue, accessorsCustomizer);
    }

    if (key === 'methods') {
        checkOverriddenMethods(objValue, srcValue);
    }
}
function mergeCustomizer(objValue, srcValue, key) {
    if (isArray(objValue)) {
        return objValue.concat(srcValue);
    }

    if (key === 'lifecycle') {
        return mergeWith(objValue, srcValue, lifecycleCustomizer);
    }

    if (key === 'events') {
        return mergeWith(objValue, srcValue, eventsCustomizer);
    }

    if (key === 'accessors') {
        return mergeWith(objValue, srcValue, accessorsCustomizer);
    }

    if (key === 'methods') {
        checkOverriddenMethods(objValue, srcValue);
    }
}
function mergeCustomizer ( objValue , srcValue , key ) { if ( isArray ( objValue ) ) { return objValue . concat ( srcValue ) ; } if ( key === 'lifecycle' ) { return mergeWith ( objValue , srcValue , lifecycleCustomizer ) ; } if ( key === 'events' ) { return mergeWith ( objValue , srcValue , eventsCustomizer ) ; } if ( key === 'accessors' ) { return mergeWith ( objValue , srcValue , accessorsCustomizer ) ; } if ( key === 'methods' ) { checkOverriddenMethods ( objValue , srcValue ) ; } }
Special handler of merge.
Arrays are merged by the concatenation.
@example
_.mergeWith(obj, src, mergeCustomizer);
@param {*} objValue
@param {*} srcValue
@param {string} key
@returns {Object|array|undefined}
@throws The following methods are overridden
@private
Special handler of merge . Arrays are merged by the concatenation .