next
Version:
The React Framework
14 lines (13 loc) • 558 B
JavaScript
/**
* Find the closest matching `quality` in the list of `config.qualities`
* @param quality the quality prop passed to the image component
* @param config the "images" configuration from next.config.js
* @returns the closest matching quality value
*/ export function findClosestQuality(quality, config) {
const q = quality || 75;
if (!config?.qualities?.length) {
return q;
}
return config.qualities.reduce((prev, cur)=>Math.abs(cur - q) < Math.abs(prev - q) ? cur : prev, 0);
}
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