export function getAppendableSuggestion(suggestion: string | number | undefined, value: any): string | undefined { const suggestionIncludesValue = typeof suggestion === "string" && typeof value === "string" && suggestion.toLowerCase().trim().startsWith(value.toLowerCase().trim()); return (typeof value === "string" && suggestionIncludesValue) ? suggestion.substr(suggestion.toLowerCase().trim().indexOf(value.toLowerCase().trim()) + value.trim().length) : undefined; }