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sanitizeFileExtension

FitFileViewer - API Documentation v30.0.1

FitFileViewer - API Documentation / utils/files/sanitizeFilename / sanitizeFileExtension

Function: sanitizeFileExtension()

sanitizeFileExtension(extension: string, fallback?: string): string

Defined in: utils/files/sanitizeFilename.ts:89

Normalises file extensions by removing leading dots/whitespace and characters that are not alphanumeric, dashes or underscores. Extensions are lower-cased for consistency.

Parameters​

extension​

string

fallback?​

string = ""

Returns​

string