| 1234567891011121314151617181920212223242526 | "use strict";// Note that we take code points as JS numbers, not JS strings.function isASCIIDigit(c) {  return c >= 0x30 && c <= 0x39;}function isASCIIAlpha(c) {  return (c >= 0x41 && c <= 0x5A) || (c >= 0x61 && c <= 0x7A);}function isASCIIAlphanumeric(c) {  return isASCIIAlpha(c) || isASCIIDigit(c);}function isASCIIHex(c) {  return isASCIIDigit(c) || (c >= 0x41 && c <= 0x46) || (c >= 0x61 && c <= 0x66);}module.exports = {  isASCIIDigit,  isASCIIAlpha,  isASCIIAlphanumeric,  isASCIIHex};
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