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mikehibm/readFileAsText.js

Last active August 9, 2018 23:13
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readFileAsText.js
function readFileAsText(file: Blob): Promise<string> {
return new Promise<string>((resolve, reject) => {
const reader = new FileReader();
reader.onerror = () => reject(reader.error);
reader.onload = () => resolve((reader.result as string) || '');
reader.readAsText(file);
});
}
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