index.ts
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/**
* @description: Set ui mount node
*/
export function getPopupContainer(node?: HTMLElement): HTMLElement {
if (node) {
return node.parentNode as HTMLElement;
}
return document.body;
}
/**
* Add the object as a parameter to the URL
* @param baseUrl url
* @param obj
* @returns {string}
* eg:
* let obj = {a: '3', b: '4'}
* setObjToUrlParams('www.baidu.com', obj)
* ==>www.baidu.com?a=3&b=4
*/
export function setObjToUrlParams(baseUrl: string, obj: any): string {
let parameters = '';
let url = '';
for (const key in obj) {
parameters += key + '=' + encodeURIComponent(obj[key]) + '&';
}
parameters = parameters.replace(/&$/, '');
if (/\?$/.test(baseUrl)) {
url = baseUrl + parameters;
} else {
url = baseUrl.replace(/\/?$/, '?') + parameters;
}
return url;
}
export function deepMerge<T = any>(src: any, target: any): T {
let key: string;
for (key in target) {
src[key] =
src[key] && src[key].toString() === '[object Object]'
? deepMerge(src[key], target[key])
: (src[key] = target[key]);
}
return src;
}
/**
* @description: 根据数组中某个对象值去重
*/
export function unique<T = any>(arr: T[], key: string): T[] {
const map = new Map();
return arr.filter((item) => {
const _item = item as any;
return !map.has(_item[key]) && map.set(_item[key], 1);
});
}
/**
* @description: es6数组去重复
*/
export function es6Unique<T>(arr: T[]): T[] {
return Array.from(new Set(arr));
}