73 lines
1.4 KiB
TypeScript
73 lines
1.4 KiB
TypeScript
export {
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isArguments,
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isArrayBuffer,
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isArrayLike,
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isArrayLikeObject,
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isBuffer,
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isBoolean,
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isDate,
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isElement,
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isEmpty,
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isEqual,
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isEqualWith,
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isError,
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isFunction,
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isFinite,
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isLength,
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isMap,
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isMatch,
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isMatchWith,
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isNative,
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isNil,
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isNumber,
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isNull,
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isObjectLike,
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isPlainObject,
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isRegExp,
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isSafeInteger,
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isSet,
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isString,
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isSymbol,
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isTypedArray,
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isUndefined,
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isWeakMap,
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isWeakSet,
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} from 'lodash-es';
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const toString = Object.prototype.toString;
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export function is(val: unknown, type: string) {
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return toString.call(val) === `[object ${type}]`;
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}
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export function isDef<T = unknown>(val?: T): val is T {
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return typeof val !== 'undefined';
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}
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// TODO 此处 isObject 存在歧义
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export function isObject(val: any): val is Record<any, any> {
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return val !== null && is(val, 'Object');
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}
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// TODO 此处 isArray 存在歧义
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export function isArray(val: any): val is Array<any> {
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return val && Array.isArray(val);
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}
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export function isWindow(val: any): val is Window {
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return typeof window !== 'undefined' && is(val, 'Window');
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}
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export const isServer = typeof window === 'undefined';
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export const isClient = !isServer;
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export function isHttpUrl(path: string): boolean {
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const reg = /^http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w- ./?%&=]*)?/;
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return reg.test(path);
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}
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export function isPascalCase(str: string): boolean {
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const regex = /^[A-Z][A-Za-z]*$/;
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return regex.test(str);
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}
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