diginext-utils/esm/string/random.js

README.md

export const textLowCase = "abcdefghijklmnopqrstuvwxyz";
export const numeric = "0123456789";
export const punctuation = "!@#$%^&*()_+~|}{[];?><,./-=";
export const allCharacter = `đĐaáàảãạăắằẳẵặâấầẩẫậeéèẻẽẹêếềểễệoóòỏõọôốồổỗộơớờởỡợiíìỉĩịuúùủũụưứừửữựyýỳỷỹỵAÁÀẢÃẠĂẮẰẲẴẶÂẤẦẨẪẬEÉÈẺẼẸÊẾỀỂỄỆOÓÒỎÕỌÔỐỒỔỖỘƠỚỜỞỠỢIÍÌỈĨỊUÚÙỦŨỤƯỨỪỬỮỰYÝỲ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}`;
/**
 * allCharacter = `đĐaáàảãạăắằẳẵặâấầẩẫậeéèẻẽẹêếềểễệoóòỏõọôốồổỗộơớờởỡợiíìỉĩịuúùủũụưứừửữựyýỳỷỹỵAÁÀẢÃẠĂẮẰẲẴẶÂẤẦẨẪẬEÉÈẺẼẸÊẾỀỂỄỆOÓÒỎÕỌÔỐỒỔỖỘƠỚỜỞỠỢIÍÌỈĨỊUÚÙỦŨỤƯỨỪỬỮỰYÝỲ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}`;
 */
export const randAllCharacterByLength = (length = 0) => {
    return randomStringByLength(length, allCharacter);
};
export const randomStringByLength = (length, str = textLowCase) => {
    let result = "";
    for (let i = 0; i < length; i++) {
        result += str.charAt(Math.floor(Math.random() * str.length));
    }
    return result;
};
export const randomStringAndNumberByLength = (length, str = `${textLowCase}${numeric}`) => {
    let result = "";
    for (let i = 0; i < length; i++) {
        result += str.charAt(Math.floor(Math.random() * str.length));
    }
    return result;
};
export const uniqueSortByTime = (length = 6, str = `${textLowCase}${numeric}`) => {
    let result = `${+new Date()}-`;
    for (let i = 0; i < length; i++) {
        result += str.charAt(Math.floor(Math.random() * str.length));
    }
    return result;
};
export const randomFileName = (start = "file", length = 4) => {
    return `${start}-${+new Date()}-${randomStringAndNumberByLength(length)}`;
};
const random = {
    randAllCharacterByLength,
    randomStringByLength,
    randomStringAndNumberByLength,
    uniqueSortByTime,
    randomFileName,
};
export default random;