improve types

packages/core/src/utilities/callOrReturn.ts

@@ -4,7 +4,7 @@
  * @param value Function or any value.
  * @param context Optional context to bind to function.
  */
-export default function callOrReturn(value: any, context?: any) {
+export default function callOrReturn(value: any, context?: any): any {
   if (typeof value === 'function') {
     if (context) {
       return value.bind(context)()

packages/core/src/utilities/deleteProps.ts

@@ -5,7 +5,7 @@ import { AnyObject } from '../types'
  * @param obj Object
  * @param key Key to remove
  */
-export default function deleteProps(obj: AnyObject, propOrProps: string | string[]) {
+export default function deleteProps(obj: AnyObject, propOrProps: string | string[]): AnyObject {
   const props = typeof propOrProps === 'string'
     ? [propOrProps]
     : propOrProps

packages/core/src/utilities/fromString.ts

@@ -1,4 +1,4 @@
-export default function fromString(value: any) {
+export default function fromString(value: any): any {
   if (typeof value !== 'string') {
     return value
   }

packages/core/src/utilities/isEmptyObject.ts

@@ -1,3 +1,3 @@
-export default function isEmptyObject(object = {}) {
+export default function isEmptyObject(object = {}): boolean {
   return Object.keys(object).length === 0 && object.constructor === Object
 }

packages/core/src/utilities/magicMethods.ts

@@ -1,4 +1,4 @@
-export default function magicMethods(Clazz: any) {
+export default function magicMethods(Clazz: any): any {
   const classHandler = Object.create(null)
 
   classHandler.construct = (_: any, args: any) => {

packages/core/src/utilities/mergeAttributes.ts

@@ -1,6 +1,6 @@
 import { AnyObject } from '../types'
 
-export default function mergeAttributes(...objects: AnyObject[]) {
+export default function mergeAttributes(...objects: AnyObject[]): AnyObject {
   return objects
     .filter(item => !!item)
     .reduce((items, item) => {

packages/core/src/utilities/mergeDeep.ts

@@ -1,7 +1,7 @@
 import { AnyObject } from '../types'
 import isObject from './isObject'
 
-export default function mergeDeep(target: AnyObject, source: AnyObject) {
+export default function mergeDeep(target: AnyObject, source: AnyObject): AnyObject {
   const output = { ...target }
 
   if (isObject(target) && isObject(source)) {

packages/core/src/utilities/removeElement.ts

@@ -1,4 +1,4 @@
-export default function removeElement(element: HTMLElement) {
+export default function removeElement(element: HTMLElement): void {
   if (element && element.parentNode) {
     element.parentNode.removeChild(element)
   }