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Using cache for downloaded files

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This commit is contained in:
Mickaël Véril 2020-05-27 09:35:50 +02:00
parent 35fbb41638
commit a080913d85
1 changed files with 2 additions and 4 deletions
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6
static/js/getTextFromFile.js
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@ -2,12 +2,10 @@ async function getTextFromFileUrlAsync(url) {
return new Promise(function (resolve, reject) { return new Promise(function (resolve, reject) {
var req = new XMLHttpRequest(); var req = new XMLHttpRequest();
req.open("GET",url, true); req.open("GET",url, true);
for (const item of ["no-cache","no-store","must-revalidate"]) { req.setRequestHeader("Cache-Control", "max-age=0")
req.setRequestHeader("Cache-Control",item)
}
req.onreadystatechange = function() { req.onreadystatechange = function() {
if (req.readyState == 4) { if (req.readyState == 4) {
if (req.status == 200) {//when a good response is given do this if (req.status == 200 || req.status==304) {//when a good response is given do this
var text = req.responseText; var text = req.responseText;
resolve(text); resolve(text);
} else { } else {