23 lines
666 B
JavaScript
23 lines
666 B
JavaScript
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/* Enabled JPEG images downloading on IE11. */
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const b64toBlob = (b64Data, contentType = '', sliceSize = 512) => {
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const byteCharacters = atob(b64Data);
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const byteArrays = [];
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for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
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const slice = byteCharacters.slice(offset, offset + sliceSize);
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const byteNumbers = new Array(slice.length);
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for (let i = 0; i < slice.length; i++) {
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byteNumbers[i] = slice.charCodeAt(i);
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}
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const byteArray = new Uint8Array(byteNumbers);
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byteArrays.push(byteArray);
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}
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const blob = new Blob(byteArrays, { type: contentType });
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return blob;
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};
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export default b64toBlob;
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