yoonjonglyu/util-helper

js,ts,utll,helper

isa-util

A set of JavaScript utilities for use in the browser.

Installation

Using npm

npm install isa-util

Using Yarn

yarn add isa-util

Usage Example

import { isArray, getQuery } from 'isa-util';

API Documentation

Type Checking

1. isArray(arg: any): boolean
   Checks if the argument is an array.

2. isFunction(arg: any): boolean
   Checks if the argument is a function.

3. isObject(arg: any): boolean
   Checks if the argument is an object.

4. isString(arg: any): boolean
   Checks if the argument is a string.

5. isNumber(arg: any): boolean
   Checks if the argument is a number.

6. isSymbol(arg: any): boolean
   Checks if the argument is a symbol.

7. isBlob(arg: any): boolean
   Checks if the argument is a Blob.

8. isUndefined(arg: any): boolean
   checks if the argument is a undefined.

Query String Utilities

1. getQuery(): URLSearchParams
   Retrieves the current URL query parameters as a URLSearchParams object.

2. setQuery(arg: URLSearchParams): void
   Sets the URL query parameters using a URLSearchParams object.

Formatting Utilities

1. addComma(arg: number): string
   Formats a number by adding commas as thousand separators.

Script Importing

1. loadCDN(id: string, src: string, options?: ScriptAttribute): void
   Dynamically loads a script from a CDN with optional attributes.

File Exporting

1. download(data: Blob, name: string, type: string): void
   Triggers a download for a given Blob with the specified filename and MIME type.

Utility Functions

1. debounce(func: Function, wait: number): Function & { cancel: () => void; pending: () => boolean; }
   Creates a debounced function that delays invoking func until after wait milliseconds have passed. Returns a function with cancel and pending methods.

2. throttle(func: Function, wait: number): Function
   Creates a throttled function that only invokes func at most once per wait milliseconds.

License

This project is licensed under the MIT License. For more details, see the LICENSE.