You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.1 KiB
38 lines
1.1 KiB
/**
|
|
*
|
|
* @param str 字符串是否为空或空格
|
|
*/
|
|
export function isNullOrWhiteSpace(str?: string) {
|
|
return str === undefined || str === null || str === "" || str === " ";
|
|
}
|
|
|
|
/**
|
|
* 格式化字符串
|
|
* @param formatted 需要处理的字符串
|
|
* @param args 参数列表，可以是数组，也可以是对象
|
|
* @returns 返回格式化的字符串
|
|
* @example format('Hello, {0}!', ['World'])
|
|
* @example format('Hello, {name}!', {name: 'World'})
|
|
*/
|
|
export function format(formatted: string, args: any[] | object) {
|
|
let resultFormatted = formatted;
|
|
if (Array.isArray(args)) {
|
|
for (const [i, arg] of args.entries()) {
|
|
const regexp = new RegExp(String.raw`\{` + i + String.raw`\}`, "gi");
|
|
resultFormatted = formatted.replace(regexp, arg);
|
|
}
|
|
} else if (typeof args === "object") {
|
|
Object.keys(args).forEach((key) => {
|
|
const regexp = new RegExp(String.raw`\{` + key + String.raw`\}`, "gi");
|
|
const param = (args as any)[key];
|
|
resultFormatted = formatted.replace(regexp, param);
|
|
});
|
|
}
|
|
return resultFormatted;
|
|
}
|
|
|
|
export function getUnique(val: string) {
|
|
const arr = [...val];
|
|
const newArr = [...new Set(arr)];
|
|
return newArr.join("");
|
|
}
|
|
|