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-rw-r--r--ui/app/util.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/ui/app/util.js b/ui/app/util.js
index ac3f42c6b..1368ebf11 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -36,6 +36,7 @@ module.exports = {
valueTable: valueTable,
bnTable: bnTable,
isHex: isHex,
+ exportAsFile: exportAsFile,
}
function valuesFor (obj) {
@@ -215,3 +216,18 @@ function readableDate (ms) {
function isHex (str) {
return Boolean(str.match(/^(0x)?[0-9a-fA-F]+$/))
}
+
+function exportAsFile (filename, data) {
+ // source: https://stackoverflow.com/a/33542499 by Ludovic Feltz
+ const blob = new Blob([data], {type: 'text/csv'})
+ if (window.navigator.msSaveOrOpenBlob) {
+ window.navigator.msSaveBlob(blob, filename)
+ } else {
+ const elem = window.document.createElement('a')
+ elem.href = window.URL.createObjectURL(blob)
+ elem.download = filename
+ document.body.appendChild(elem)
+ elem.click()
+ document.body.removeChild(elem)
+ }
+}