Prefer arrow functions and callbacks (#1210)

src/element/sizeHelpers.ts

@@ -3,21 +3,23 @@ import { mutateElement } from "./mutateElement";
 import { isLinearElement } from "./typeChecks";
 import { SHIFT_LOCKING_ANGLE } from "../constants";
 
-export function isInvisiblySmallElement(element: ExcalidrawElement): boolean {
+export const isInvisiblySmallElement = (
+  element: ExcalidrawElement,
+): boolean => {
   if (isLinearElement(element)) {
     return element.points.length < 2;
   }
   return element.width === 0 && element.height === 0;
-}
+};
 
 /**
  * Makes a perfect shape or diagonal/horizontal/vertical line
  */
-export function getPerfectElementSize(
+export const getPerfectElementSize = (
   elementType: string,
   width: number,
   height: number,
-): { width: number; height: number } {
+): { width: number; height: number } => {
   const absWidth = Math.abs(width);
   const absHeight = Math.abs(height);
 
@@ -42,13 +44,13 @@ export function getPerfectElementSize(
     height = absWidth * Math.sign(height);
   }
   return { width, height };
-}
+};
 
-export function resizePerfectLineForNWHandler(
+export const resizePerfectLineForNWHandler = (
   element: ExcalidrawElement,
   x: number,
   y: number,
-) {
+) => {
   const anchorX = element.x + element.width;
   const anchorY = element.y + element.height;
   const distanceToAnchorX = x - anchorX;
@@ -77,14 +79,14 @@ export function resizePerfectLineForNWHandler(
       height: nextHeight,
     });
   }
-}
+};
 
 /**
  * @returns {boolean} whether element was normalized
  */
-export function normalizeDimensions(
+export const normalizeDimensions = (
   element: ExcalidrawElement | null,
-): element is ExcalidrawElement {
+): element is ExcalidrawElement => {
   if (!element || (element.width >= 0 && element.height >= 0)) {
     return false;
   }
@@ -106,4 +108,4 @@ export function normalizeDimensions(
   }
 
   return true;
-}
+};