New eslint config with no-multi-assign

src/ol/renderer/canvas/ImageLayer.js

@@ -92,7 +92,8 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
     const rotation = viewState.rotation;
     if (rotation) {
       const size = Math.round(Math.sqrt(width * width + height * height));
-      width = height = size;
+      width = size;
+      height = size;
     }
 
     // set forward and inverse pixel transforms

src/ol/renderer/canvas/TileLayer.js

@@ -175,7 +175,8 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
 
     if (rotation) {
       const size = Math.round(Math.sqrt(width * width + height * height));
-      width = height = size;
+      width = size;
+      height = size;
     }
 
     const dx = tileResolution * width / 2 / tilePixelRatio;

src/ol/renderer/webgl/Layer.js

@@ -169,7 +169,10 @@ export function writePointFeatureToBuffers(instructions, elementIndex, vertexBuf
 export function getBlankImageData() {
   const canvas = document.createElement('canvas');
   const image = canvas.getContext('2d').createImageData(1, 1);
-  image.data[0] = image.data[1] = image.data[2] = image.data[3] = 255;
+  image.data[0] = 255;
+  image.data[1] = 255;
+  image.data[2] = 255;
+  image.data[3] = 255;
   return image;
 }