@cmtlyt
介绍
百科
日常
介绍
百科
日常
工具包

数据获取相关方法

预计阅读时间: 2 分钟

getRandomString

获取指定长度的随机字符串

类型声明

1function getRandomString(len?: number): string;

参数

必填参数说明类型默认值
len字符串长度number8

返回值: string

示例

1import { getRandomString } from '@cmtlyt/base';
2// import { getRandomString } from '@cmtlyt/base/utils/getData'
3
4const str = getRandomString(10);
5console.log(str); // a8sdf9aqw1

createLinkByString

将传入的字符串转化为 blob 地址

类型声明

1function createLinkByString(resource: string): string;

参数

必填参数说明类型默认值
*resource资源内容string-

返回值: string

示例

1import { createLinkByString } from '@cmtlyt/base';
2// import { createLinkByString } from '@cmtlyt/base/utils/getData'
3
4const blobUrl = createLinkByString('console.log("hello world")');
5console.log(blobUrl); // blob:https://xxxx

generateCookieInfo

生成 cookie 信息

类型声明

1interface ICookieOptions {
2  duration?: number;
3  expires?: string | Date;
4  domain?: string;
5  maxAge?: number;
6  path?: string;
7}
8
9function generateCookieInfo(options: ICookieOptions): string;

参数

必填参数说明类型默认值
optionscookie 配置ICookieOptions{}

返回值: string

示例

1import { generateCookieInfo } from '@cmtlyt/base';
2// import { generateCookieInfo } from '@cmtlyt/base/utils/getData'
3
4const cookieInfo = generateCookieInfo({
5  duration: 10,
6  expires: '2023-12-25',
7  domain: 'example.com',
8  maxAge: 10,
9  path: '/',
10});
11console.log(cookieInfo); // "expires=Fri, 25 Dec 2023 00:00:00 GMT;domain=example.com;max-age=10;path=/"

generateClassName

生成 className

类型声明

1function generateClassName(
2  ...args: (string | string[] | Record<string, boolean>|Record<string, boolean>[](string|Record<string, boolean>)[])[]
3): string;
4
5const gc: typeof generateClassName;

参数

必填参数说明类型默认值
*args类名(string|string[]|Record<string, boolean>|Record<string, boolean>[]|(string|Record<string, boolean>)[])[]-

返回值: string

示例

1import { generateClassName, gc } from '@cmtlyt/base';
2// import { generateClassName, gc } from '@cmtlyt/base/utils/getData'
3
4const className = generateClassName('a', 'b', { c: true }, ['d', { e: false, f: true }]);
5const className2 = gc('a', 'b', { c: true }, ['d', { e: false, f: true }]);
6console.log('className:', className); // className: "a b c d f"
7console.log('className2:', className2); // className2: "a b c d f"

getNow

获取当前时间, 支持 performance API 的浏览器会返回 performance.now, 不支持的浏览器会返回 Date.now

类型声明

1getNow(): number

返回值: number

示例

1import { getNow } from '@cmtlyt/base';
2// import { getNow } from '@cmtlyt/base/utils/getData';
3
4getNow(); // 1692889934
5getNow(); // 1692889935
6getNow(); // 1692889936
7getNow(); // 1692889937

getOsType

获取操作系统类型

类型声明

1function getOsType():
2  | 'ios'
3  | 'android'
4  | 'openHarmony'
5  | 'mac'
6  | 'windows'
7  | 'linux'
8  | 'aix'
9  | 'freebsd'
10  | 'haiku'
11  | 'openbsd'
12  | 'sunos'
13  | 'cygwin'
14  | 'netbsd'
15  | 'other';

返回值: "ios" | "android" | "openHarmony" | "mac" | "windows" | "linux" | "aix" | "freebsd" | "haiku" | "openbsd" | "sunos" | "cygwin" | "netbsd" | "other"

示例

1import { getOsType } from '@cmtlyt/base';
2// import { getOsType } from '@cmtlyt/base/utils/getData';
3getOsType(); // ios

getUserAgent

获取用户代理

类型声明

1function getUserAgent(): string;

返回值: string

示例

1import { getUserAgent } from '@cmtlyt/base';
2// import { getUserAgent } from '@cmtlyt/base/utils/getData';
3
4getUserAgent(); // "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"

getDeviceInfo

获取设备信息

类型声明

1function getDeviceInfo(): {
2  appName: string;
3  appVersion: string;
4  screenWidth: number;
5  screenHeight: number;
6  devicePixelRatio: number;
7  platform: string;
8  userAgent: string;
9};

返回值: { appName: string; appVersion: string; screenWidth: number; screenHeight: number; devicePixelRatio: number; platform: string; userAgent: string; }

示例

1import { getDeviceInfo } from '@cmtlyt/base';
2// import { getDeviceInfo } from '@cmtlyt/base/utils/getData';
3
4getDeviceInfo(); // { appName: "Chrome", appVersion: "120.0.0.0", screenWidth: 1440, screenHeight: 900, devicePixelRatio: 2, platform: "macOS", userAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.

safeGetGlobal

安全获取全局变量

类型声明

1function safeGetGlobal(): any;

返回值: any

示例

1import { safeGetGlobal } from '@cmtlyt/base';
2// import { safeGetGlobal } from '@cmtlyt/base/utils/getData';
3
4// 浏览器
5safeGetGlobal(); // window
6// node
7safeGetGlobal(); // global
8// 小程序
9safeGetGlobal(); // my

getType

获取值类型

类型声明

1function getType(value: any): string;

参数

必填参数名类型描述默认值
*valueany待判断的值-

返回值: string

示例

1import { getType } from '@cmtlyt/base';
2// import { getType } from '@cmtlyt/base/utils/getData';
3
4getType(NaN); // 'number'
5getType(undefined); // 'undefined'
6getType(0); // 'number'
7getType(''); // 'string'
8getType([]); // 'array'
9getType({}); // 'object'
10getType(() => {}); // 'function'
11getType(Promise.resolve()); // 'promise'
12getType({ then() {} }); // 'object'