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22b6d32174
The majority of the code is in the WASM file and models, this is just a few KB. It's so little, in fact, that the performance hint for the main bundle didn't have to be adjusted.
23 lines
495 B
JavaScript
23 lines
495 B
JavaScript
// @flow
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let filterSupport;
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/**
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* Checks context filter support.
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*
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* @returns {boolean} True if the filter is supported and false if the filter is not supported by the browser.
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*/
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export function checkBlurSupport() {
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if (typeof filterSupport === 'undefined') {
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const canvas = document.createElement('canvas');
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const ctx = canvas.getContext('2d');
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filterSupport = typeof ctx.filter !== 'undefined';
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canvas.remove();
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}
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return filterSupport;
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}
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