23 lines
464 B
TypeScript
23 lines
464 B
TypeScript
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export async function readText(file: Blob, encoding?: string): Promise<string>
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{
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return new Promise((resolve) =>
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{
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let fileReader = new FileReader()
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fileReader.onload = function (e)
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{
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resolve(<string> this.result)
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}
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fileReader.readAsText(file, encoding)
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})
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}
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export function getFileExt(name: string)
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{
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let index = name.lastIndexOf('.')
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if (index != -1)
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{
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return name.substring(index + 1, name.length)
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}
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return null
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}
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