37 lines
1 KiB
TypeScript
37 lines
1 KiB
TypeScript
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export const downloadTextAsFile = (text: string, name: string) => {
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const payloadBlob = new Blob([ text ], { type: "text/plain" });
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const payloadUrl = URL.createObjectURL(payloadBlob);
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const element = document.createElement("a");
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element.text = "download";
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element.setAttribute("href", payloadUrl);
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element.setAttribute("download", name);
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element.style.display = "none";
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document.body.appendChild(element);
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element.click();
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setTimeout(() => {
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element.remove();
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URL.revokeObjectURL(payloadUrl);
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}, 0);
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};
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export const requestFileAsText = async (): Promise<string> => {
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const element = document.createElement("input");
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element.style.display = "none";
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element.type = "file";
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document.body.appendChild(element);
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element.click();
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await new Promise(resolve => {
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element.onchange = resolve;
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});
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if (element.files.length !== 1)
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return undefined;
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const file = element.files[0];
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element.remove();
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return await file.text();
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};
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