51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
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/* eslint-disable @typescript-eslint/no-explicit-any */
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// 是否在浏览器
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export const inBrowser = typeof window !== 'undefined'
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// 数值或者字符串
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export type Numeric = number | string
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//是否定义
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export const isDef = <T>(val: T): val is NonNullable<T> =>
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val !== undefined && val !== null
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// eslint-disable-next-line @typescript-eslint/ban-types
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// 是否是函数
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export const isFunction = (val: unknown) => typeof val === 'function'
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// 是否是对象
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export const isObject = (val: unknown): val is Record<any, any> =>
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val !== null && typeof val === 'object'
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// 是否是promise
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export const isPromise = <T = any>(val: unknown): val is Promise<T> =>
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isObject(val) && isFunction(val.then) && isFunction(val.catch)
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// 是否是日期
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export const isDate = (val: unknown): val is Date =>
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Object.prototype.toString.call(val) === '[object Date]' &&
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!Number.isNaN((val as Date).getTime())
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// 是否是电话
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export function isMobile(value: string): boolean {
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value = value.replace(/[^-|\d]/g, '')
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return (
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/^((\+86)|(86))?(1)\d{10}$/.test(value) ||
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/^0[0-9-]{10,13}$/.test(value)
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)
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}
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// 能否转换成数值类型
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export const isNumeric = (val: Numeric): val is string =>
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typeof val === 'number' || /^\d+(\.\d+)?$/.test(val)
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// 是不是 ios 环境
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export const isIOS = inBrowser
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? /ios|iphone|ipad|ipod/.test(navigator.userAgent.toLowerCase())
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: false
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export const isAndroid = inBrowser
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? /android|linux/.test(navigator.userAgent.toLowerCase())
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: false
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