Pinned

1. Axios Refresh Token

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   let isRefreshing = false

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   let subscribers = []

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   axios.interceptors.response.use(undefined, err => {

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       const { config, response: { status } } = err

2. Validate CPF

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   export default function validateCPF(strCPF) {

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       let sum = 0

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       let rest

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       if (strCPF == "00000000000") return false

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       for (let i = 1; i <= 9; i++) sum = sum + parseInt(strCPF.substring(i-1, i)) * (11 - i)

3. Get Card Brand

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   let brands = {};

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   brands["elo"] = {

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       regexpBin: /^401178|^401179|^431274|^438935|^451416|^457393|^457631|^457632|^504175|^627780|^636297|^636368|^(506699|5067[0-6]\d|50677[0-8])|^(50900\d|5090[1-9]\d|509[1-9]\d{2})|^65003[1-3]|^(65003[5-9]|65004\d|65005[0-1])|^(65040[5-9]|6504[1-3]\d)|^(65048[5-9]|65049\d|6505[0-2]\d|65053     [0-8])|^(65054[1-9]|6505[5-8]\d|65059[0-8])|^(65070\d|65071[0-8])|^65072[0-7]|^(65090[1-9]|65091\d|650920)|^(65165[2-9]|6516[6-7]\d)|^(65500\d|65501\d)|^(65502[1-9]|6550[3-4]\d|65505[0-8])/,

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       regexpFull: /^(401178|401179|431274|438935|451416|457393|457631|457632|504175|627780|636297|636368|(506699|5067[0-6]\d|50677[0-8])|(50900\d|5090[1-9]\d|509[1-9]\d{2})|65003[1-3]|(65003[5-9]|65004\d|65005[0-1])|(65040[5-9]|6504[1-3]\d)|(65048[5-9]|65049\d|6505[0-2]\d|65053[0-8])|(65054[1-9]| 6505[5-8]\d|65059[0-8])|(65070\d|65071[0-8])|65072[0-7]|(65090[1-9]|65091\d|650920)|(65165[2-9]|6516[6-7]\d)|(65500\d|65501\d)|(65502[1-9]|6550[3-4]\d|65505[0-8]))[0-9]{10,12}/,

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       regexpCvv: /^\d{3}$/,

4. Validate Credit Card

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   export default function validateCard(card) {

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       if (/[^0-9-\s]+/.test(card)) return false

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       var nCheck = 0, nDigit = 0, bEven = false

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       card = card.replace(/\D/g, "")