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fix: add optional chaining in the event CSS is null #472

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fix: add optional chaining in the event CSS is null #472

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9110a36
fix: add optional chaining in the event `CSS` is null
michael-siek Mar 5, 2024
874a4d6
Update display.js
michael-siek Mar 5, 2024
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4 changes: 2 additions & 2 deletions src/display.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ defaults.display_space = sRGB;

let supportsNone;

if (typeof CSS !== "undefined" && CSS.supports) {
if (typeof CSS !== "undefined" && CSS?.supports) {
// Find widest supported color space for CSS
for (let space of [Lab, REC2020, P3]) {
let coords = space.getMinCoords();
Expand Down Expand Up @@ -42,7 +42,7 @@ if (typeof CSS !== "undefined" && CSS.supports) {
export default function display (color, {space = defaults.display_space, ...options} = {}) {
let ret = serialize(color, options);

if (typeof CSS === "undefined" || CSS.supports("color", ret) || !defaults.display_space) {
if (typeof CSS === "undefined" || CSS?.supports("color", ret) || !defaults.display_space) {
ret = new String(ret);
ret.color = color;
}
Expand Down