![](\\\"../../../assets/img/welcome.jpeg\\\")
\\r\\n ![](\\\"../../assets/img/table-icon-png-3.png\\\"){kind=icon}
\\r\\n ![](\\\"../../../assets/v2/zip.png\\\")
\\r\\n ![](\"./assets/v2/zip.png\")
',\r\n }).then(spinner => {\r\n this.spinner = spinner\r\n this.spinner.present()\r\n })\r\n } else setTimeout(() => this.spinner.dismiss(), 1000)\r\n }\r\n\r\n /**\r\n * Retorna se a string ou number de cpf passado é válido\r\n * @param cpfValue \r\n */\r\n cpfIsValid(cpfValue: string|number): boolean {\r\n const cpf: string = (cpfValue + '').replace(/[^0-9]/gm, '')\r\n if(cpf.length != 11) return false;\r\n\r\n const cpfNumbersString: string[] = cpf.split('')\r\n const cpfNumbers: number[] = cpfNumbersString.map(number => Number(number))\r\n\r\n // dígito X\r\n const x = cpfNumbers[9]\r\n const y = cpfNumbers[10]\r\n\r\n const a = cpfNumbers[0] * 10\r\n const b = cpfNumbers[1] * 9\r\n const c = cpfNumbers[2] * 8\r\n const d = cpfNumbers[3] * 7\r\n const e = cpfNumbers[4] * 6\r\n const f = cpfNumbers[5] * 5\r\n const g = cpfNumbers[6] * 4\r\n const h = cpfNumbers[7] * 3\r\n const i = cpfNumbers[8] * 2\r\n\r\n const somaX = a + b + c + d + e + f + g + h + i\r\n const rX = somaX % 11\r\n\r\n // dígito Y\r\n const x2 = cpfNumbers[9] * 2\r\n const y2 = cpfNumbers[10]\r\n\r\n const a2 = cpfNumbers[0] * 11\r\n const b2 = cpfNumbers[1] * 10\r\n const c2 = cpfNumbers[2] * 9\r\n const d2 = cpfNumbers[3] * 8\r\n const e2 = cpfNumbers[4] * 7\r\n const f2 = cpfNumbers[5] * 6\r\n const g2 = cpfNumbers[6] * 5\r\n const h2 = cpfNumbers[7] * 4\r\n const i2 = cpfNumbers[8] * 3\r\n\r\n const somaY = x2 + a2 + b2 + c2 + d2 + e2 + f2 + g2 + h2 + i2\r\n const rY = somaY % 11\r\n\r\n // cálculo de verificação dos dígitos\r\n let xCorreto: number\r\n let yCorreto: number\r\n\r\n if(rX == 0 || rX == 1) xCorreto = 0\r\n else xCorreto = 11 - rX;\r\n\r\n if(rY == 0 || rY == 1) yCorreto = 0\r\n else yCorreto = 11 - rY;\r\n\r\n const cpfCorreto = [(a2/11), (b2/10), (c2/9), (d2/8), (e2/7), (f2/6), (g2/5), (h2/4), (i2/3), xCorreto, yCorreto].join('')\r\n\r\n return cpf == cpfCorreto\r\n }\r\n\r\n /**\r\n * Checa se o elemento passado está visível na tela\r\n */\r\n isOnScreen(element: HTMLElement, correction?: { x: number, y: number }): boolean {\r\n const rect = element.getBoundingClientRect()\r\n\r\n return (\r\n rect.top >= -(((rect.height - (correction?.y || 0))/100)*80) &&\r\n rect.left >= 0 &&\r\n rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&\r\n rect.right <= (window.innerWidth || document.documentElement.clientWidth)\r\n )\r\n }\r\n\r\n // isOnElement(element: HTMLElement) {\r\n // return (\r\n // element.offsetTop > element.parentElement.offsetHeight\r\n // )\r\n // }\r\n\r\n /**\r\n * Retorna a string passada com somente a primeira letra maiúscula\r\n * @param value \r\n */\r\n firstCharUpperOnly(value: string): string {\r\n const str = value.trim()\r\n return str.trim().length > 0 ? str[0].toUpperCase() + str.substr(1).toLowerCase() : str.toUpperCase()\r\n }\r\n\r\n /**\r\n * Pesquisa o endereço do cep na api\r\n */\r\n askCep(value: string|number): Observable