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17 lines
421 B
JavaScript
17 lines
421 B
JavaScript
/**
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* Expects an object containing a blob, a start index and an end index
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* for slicing. Returns the contents of the blob read as text.
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*/
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onmessage = function(event) {
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var blob = event.data.blob;
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var start = event.data.start;
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var end = event.data.end;
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var slicedBlob = blob.slice(start, end);
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var fileReader = new FileReaderSync();
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var text = fileReader.readAsText(slicedBlob);
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postMessage(text);
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};
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