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@@ -1,98 +0,0 @@
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-const toString = Object.prototype.toString;
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-
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-export function is(val: unknown, type: string) {
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- return toString.call(val) === `[object ${type}]`;
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-}
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-
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-export function isDef<T = unknown>(val?: T): val is T {
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- return typeof val !== 'undefined';
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-}
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-
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-export function isUnDef<T = unknown>(val?: T): val is T {
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- return !isDef(val);
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-}
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-
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-export function isObject(val: any): val is Record<any, any> {
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- return val !== null && is(val, 'Object');
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-}
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-
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-export function isEmpty<T = unknown>(val: T): val is T {
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- if (isArray(val) || isString(val)) {
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- return val.length === 0;
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- }
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-
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- if (val instanceof Map || val instanceof Set) {
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- return val.size === 0;
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- }
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-
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- if (isObject(val)) {
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- return Object.keys(val).length === 0;
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- }
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-
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- return false;
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-}
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-
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-export function isDate(val: unknown): val is Date {
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- return is(val, 'Date');
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-}
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-
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-export function isNull(val: unknown): val is null {
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- return val === null;
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-}
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-
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-export function isNullAndUnDef(val: unknown): val is null | undefined {
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- return isUnDef(val) && isNull(val);
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-}
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-
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-export function isNullOrUnDef(val: unknown): val is null | undefined {
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- return isUnDef(val) || isNull(val);
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-}
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-
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-export function isNumber(val: unknown): val is number {
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- return is(val, 'Number');
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-}
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-
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-export function isPromise<T = any>(val: unknown): val is Promise<T> {
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- return is(val, 'Promise') && isObject(val) && isFunction(val.then) && isFunction(val.catch);
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-}
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-
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-export function isString(val: unknown): val is string {
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- return is(val, 'String');
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-}
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-
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-export function isFunction(val: unknown): val is Function {
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- return typeof val === 'function';
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-}
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-
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-export function isBoolean(val: unknown): val is boolean {
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- return is(val, 'Boolean');
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-}
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-
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-export function isRegExp(val: unknown): val is RegExp {
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- return is(val, 'RegExp');
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-}
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-
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-export function isArray(val: any): val is Array<any> {
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- return val && Array.isArray(val);
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-}
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-
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-export function isWindow(val: any): val is Window {
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- return typeof window !== 'undefined' && is(val, 'Window');
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-}
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-
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-export function isElement(val: unknown): val is Element {
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- return isObject(val) && !!val.tagName;
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-}
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-
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-export function isMap(val: unknown): val is Map<any, any> {
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- return is(val, 'Map');
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-}
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-
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-export const isServer = typeof window === 'undefined';
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-
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-export const isClient = !isServer;
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-
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-export function isUrl(path: string): boolean {
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- const reg = /^http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w- ./?%&=]*)?/;
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- return reg.test(path);
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-}
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