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export function isNumber<T extends number>(value: T | unknown): value is number {
return Object.prototype.toString.call(value) === '[object Number]'
}
export function isString<T extends string>(value: T | unknown): value is string {
return Object.prototype.toString.call(value) === '[object String]'
}
export function isBoolean<T extends boolean>(value: T | unknown): value is boolean {
return Object.prototype.toString.call(value) === '[object Boolean]'
}
export function isNull<T extends null>(value: T | unknown): value is null {
return Object.prototype.toString.call(value) === '[object Null]'
}
export function isUndefined<T extends undefined>(value: T | unknown): value is undefined {
return Object.prototype.toString.call(value) === '[object Undefined]'
}
export function isObject<T extends object>(value: T | unknown): value is object {
return Object.prototype.toString.call(value) === '[object Object]'
}
export function isArray<T extends any[]>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Array]'
}
export function isFunction<T extends (...args: any[]) => any | void | never>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Function]'
}
export function isDate<T extends Date>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Date]'
}
export function isRegExp<T extends RegExp>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object RegExp]'
}
export function isPromise<T extends Promise<any>>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Promise]'
}
export function isSet<T extends Set<any>>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Set]'
}
export function isMap<T extends Map<any, any>>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object Map]'
}
export function isFile<T extends File>(value: T | unknown): value is T {
return Object.prototype.toString.call(value) === '[object File]'
}
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