isNumberValue(10); // true
isNumberValue(-10.2); // true
isNumberValue("10"); // false
isNumberValue("casa"); // false
isNumberValue(new Number(5)); // false
isNumberObject(new Number(5)); // true
isNumberObject(5); // false
isNumberObject("10"); // false
isNumber(new Number(5)); // true
isNumber(new Number(5.2)); // true
isNumber(new Number(-1.5)); // true
isNumber(new Number(-0.0)); // true
isNumber(new Number(0.0)); // true
isNumber(new Number(0)); // true
isNumber(new Number(1e5)); // true
isNumber(5); // true
isNumber(5.2); // true
isNumber(-1); // true
isNumber(-0.0); // true
isNumber(0.0); // true
isNumber(0); // true
isNumber(1e5); // true
134 = 3 + 131
134 = 7 + 127
134 = 31 + 103
134 = 37 + 97
134 = 61 + 73
134 = 67 + 67
verifyDnsMail("info@google.es"); // true
verifyDnsMail("info@nnnnnnn.es"); // false
console.log(urlTextToHTML("la url: https://www.dom.au esta ok")); // "la url: <a href="https://www.dom.au" target="_blank">https://www.dom.au</a> esta ok"
console.log(urlTextToHTML("la url: https://www.dom.au/index.html esta ok")); // "la url: <a href="https://www.dom.au/index.html" target="_blank">https://www.dom.au/index.html</a> esta ok"
console.log(urlTextToHTML("las urls: https://dom.au y https://www.dom.au estan ok")); // "las urls: <a href="https://dom.au" target="_blank">https://dom.au</a> y <a href="https://www.dom.au" target="_blank">https://www.dom.au</a> estan ok"
console.log(urlTextToHTML("texto sin url")); // "texto sin url"
console.log(urlHTMLToText('la url: <a href="https://www.dom.au" target="_blank">https://www.dom.au</a> esta ok')); // "la url: https://www.dom.au esta ok"
console.log(urlHTMLToText('la url: <a href="https://www.dom.au/index.html" target="_blank">https://www.dom.au/index.html</a> esta ok')); // "la url: https://www.dom.au/index.html esta ok"
console.log(urlHTMLToText('las urls: <a href="https://dom.au" target="_blank">https://dom.au</a> y <a href="https://www.dom.au" target="_blank">https://www.dom.au</a> estan ok')); // 'las urls: https://dom.au y https://www.dom.au estan ok'
console.log(urlHTMLToText('texto sin url')); // "texto sin url"
LeadingZero(123, 0); // "123"
LeadingZero(123, 1); // "123"
LeadingZero(123, 2); // "123"
LeadingZero(123, 3); // "123"
LeadingZero(123, 4); // "0123"
LeadingZero(123, 5); // "00123"
LeadingZero(123, 6); // "000123"
LeadingZero("123", 6); // "000123"
LeadingZero(123, 6, "x"); // "xxx123"
LeadingZero(123, 6, "-"); // "---123"
LeadingZero(1, 10, "casa"); // "acasacasa1"