[css-color-4] bugfix ΔE2k see color-js/color.js#84

svgeesus · svgeesus · commit 63f635fcd7ba · 2021-04-03T18:17:25.000-04:00
diff --git a/css-color-4/deltaE2000.js b/css-color-4/deltaE2000.js
@@ -67,7 +67,7 @@ function deltaE2000 (reference, sample) {
 	let habs = Math.abs(hdiff);
 	let Δh;
 
-	if (Cdash1 == 0 && Cdash2 == 0) {
+	if (Cdash1 * Cdash2 === 0) {
 		Δh = 0;
 	}
 	else if (habs <= 180) {

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ function deltaE2000 (reference, sample) {`
`67`	`67`	`let habs = Math.abs(hdiff);`
`68`	`68`	`let Δh;`
`69`	`69`
`70`		`- if (Cdash1 == 0 && Cdash2 == 0) {`
	`70`	`+ if (Cdash1 * Cdash2 === 0) {`
`71`	`71`	`Δh = 0;`
`72`	`72`	`}`
`73`	`73`	`else if (habs <= 180) {`