soon-utils

A collection of functions usually used

Download

// start a browser download task
export declare function downloadUrl(path: string, filename?: string): void;
// start a browser download task
export declare function downloadBlob(blob: Blob, filename?: string): void;

// extract filename from headers which have header key "content-disposition"
export declare function getHeaderFilename(
  headers?: Headers
): string | undefined;

Object

obj2keyObj

//example
const data = obj2keyObj({ name: "world", goods: { price: 1, amount: 10 } });
console.log(data);
// {name:'name',goods:'goods'}

obj2keyPathObj

const data = obj2keyPathObj({ name: "world", goods: { price: 1, amount: 10 } });
console.log(data);
// {name:'name',goods:{price:'goods.price',amount:'goods.amount'}}

JSON

//parse json or js object to JSON
export declare function parseJSON<T>(json: string): T | undefined;

//json convert to ts type
export declare function json2type(json: object | any[], name: string | undefined, config?: {
    useInterface?: boolean;
    useArray?: boolean;
    addExport?: boolean;
    addDeclare?: boolean;
    extract?: number;
    optional?: boolean;
    nullable?: boolean;
}): {
    name: string;
    code: string;
}[];

Style

// add or replace  style tag
export declare function replaceStyleTag(id: string, cssText: string): void;

types

// {a?:string} convert to  {a:undefined|string}
export type RequiredUndefined<T> = Simplify<{
  [Key in keyof Required<T>]: undefined | T[Key]
}>