31 lines
1015 B
JavaScript
31 lines
1015 B
JavaScript
import { complex } from '../../value/types/complex/index.mjs';
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/**
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* Check if a value is animatable. Examples:
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*
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* ✅: 100, "100px", "#fff"
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* ❌: "block", "url(2.jpg)"
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* @param value
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*
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* @internal
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*/
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const isAnimatable = (key, value) => {
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// If the list of keys tat might be non-animatable grows, replace with Set
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if (key === "zIndex")
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return false;
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// If it's a number or a keyframes array, we can animate it. We might at some point
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// need to do a deep isAnimatable check of keyframes, or let Popmotion handle this,
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// but for now lets leave it like this for performance reasons
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if (typeof value === "number" || Array.isArray(value))
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return true;
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if (typeof value === "string" && // It's animatable if we have a string
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(complex.test(value) || value === "0") && // And it contains numbers and/or colors
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!value.startsWith("url(") // Unless it starts with "url("
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) {
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return true;
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}
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return false;
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};
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export { isAnimatable };
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