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36 lines
955 B
JavaScript
36 lines
955 B
JavaScript
async function getTextFromFileUrlAsync(url) {
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return new Promise(function (resolve, reject) {
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var req = new XMLHttpRequest();
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req.open("GET",url, true);
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req.onreadystatechange = function() {
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if (req.readyState == 4) {
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if (req.status == 200) {//when a good response is given do this
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var text = req.responseText;
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resolve(text);
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} else {
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reject({
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status: req.status,
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statusText: req.statusText
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});
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}
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}
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}
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req.send();
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});
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}
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async function getTextFromUploadedFileAsync(inputFile){
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const temporaryFileReader = new FileReader();
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return new Promise((resolve, reject) => {
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temporaryFileReader.onerror = () => {
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temporaryFileReader.abort();
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reject(new DOMException("Problem parsing input file."));
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};
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temporaryFileReader.onload = () => {
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resolve(temporaryFileReader.result);
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};
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temporaryFileReader.readAsText(inputFile);
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});
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}; |