37 lines
947 B
TypeScript
37 lines
947 B
TypeScript
|
/**
|
||
|
|
* Async function to upload a file
|
||
|
|
*/
|
||
|
|
export function listenFileUpload(): Promise<File> {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
const inputElement = document.createElement('input');
|
||
|
|
inputElement.type = 'file';
|
||
|
|
inputElement.onchange = () => {
|
||
|
|
if (inputElement.files && inputElement.files.length > 0) {
|
||
|
|
resolve(inputElement.files[0]);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
inputElement.onerror = reject;
|
||
|
|
inputElement.click();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Async function to upload a file
|
||
|
|
*/
|
||
|
|
export function listenFileUploads(): Promise<FileList> {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
const inputElement = document.createElement('input');
|
||
|
|
inputElement.type = 'file';
|
||
|
|
inputElement.multiple = true;
|
||
|
|
inputElement.onchange = () => {
|
||
|
|
if (inputElement.files && inputElement.files.length > 0) {
|
||
|
|
resolve(inputElement.files);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
inputElement.onerror = reject;
|
||
|
|
inputElement.click();
|
||
|
|
});
|
||
|
|
}
|