Ellen's Web Note

숫자만 입력 확인 const verifyNumber = (value: string) => { return !isNaN(Number(value)); }; 생년월일 입력 확인 const verifyBirth = (value: string) => { const regExp = /^((?:19|20)(?:[0-9]{2})(?:0[1-9]|1[0-2])(?:0[1-9]|[1,2][0-9]|3[0,1]))$/; return regExp.test(value); }; 전화번호 입력 확인 const verifyTelNumber = (value: string) => { let regExp = null; switch (value.length) { case 12: regExp = /(\d{4}).*(\d{3}).*(\d{4}..

export function removeConsole() { console.log = function no_console() { /* remove console log */ }; console.warn = function no_console() { /* remove console warn */ }; console.error = function no_console() { /* remove console error */ }; }

전화번호에 하이픈(-) 넣기 export const formatTelNumber = (value: string): string => { let formatvalue = ''; switch (value.length) { case 12: formatvalue = value.replace(/(\d{4})(\d{4})(\d{4})/, '$1-$2-$3'); break; case 11: formatvalue = value.replace(/(\d{3})(\d{4})(\d{4})/, '$1-$2-$3'); break; case 8: formatvalue = value.replace(/(\d{4})(\d{4})/, '$1-$2'); break; default: if (value.indexOf('02') === 0) {..