CHIEFSOFT\ameye
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
/**
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* Downloads a file.
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*
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* @param {string} fileName File Name.
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* @param {string} content File Content.
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* @param {string} contentType File mime type.
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*/
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export function download( fileName, content, contentType ) {
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const file = new window.Blob( [ content ], { type: contentType } );
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// IE11 can't use the click to download technique
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// we use a specific IE11 technique instead.
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if ( window.navigator.msSaveOrOpenBlob ) {
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window.navigator.msSaveOrOpenBlob( file, fileName );
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} else {
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const a = document.createElement( 'a' );
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a.href = URL.createObjectURL( file );
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a.download = fileName;
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a.style.display = 'none';
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document.body.appendChild( a );
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a.click();
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document.body.removeChild( a );
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}
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}
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/**
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* Reads the textual content of the given file.
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*
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* @param {File} file File.
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* @return {Promise<string>} Content of the file.
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*/
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export function readTextFile( file ) {
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const reader = new window.FileReader();
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return new Promise( ( resolve ) => {
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reader.onload = function() {
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resolve( reader.result );
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};
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reader.readAsText( file );
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} );
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}
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