From faf6a51da4f2a48663cae4ad972d48bf5fa94716 Mon Sep 17 00:00:00 2001 From: Spencer Walden Date: Thu, 30 Mar 2023 23:18:36 -0700 Subject: [PATCH] Delete Utils.mjs --- src/core/Utils.mjs | 1251 -------------------------------------------- 1 file changed, 1251 deletions(-) delete mode 100755 src/core/Utils.mjs diff --git a/src/core/Utils.mjs b/src/core/Utils.mjs deleted file mode 100755 index 32e1e190e4..0000000000 --- a/src/core/Utils.mjs +++ /dev/null @@ -1,1251 +0,0 @@ -/** - * @author n1474335 [n1474335@gmail.com] - * @copyright Crown Copyright 2016 - * @license Apache-2.0 - */ - -import utf8 from "utf8"; -import {fromBase64} from "./lib/Base64"; -import {fromHex} from "./lib/Hex"; -import {fromDecimal} from "./lib/Decimal"; -import {fromBinary} from "./lib/Binary"; - - -/** - * Utility functions for use in operations, the core framework and the stage. - */ -class Utils { - - /** - * Translates an ordinal into a character. - * - * @param {number} o - * @returns {char} - * - * @example - * // returns 'a' - * Utils.chr(97); - */ - static chr(o) { - // Detect astral symbols - // Thanks to @mathiasbynens for this solution - // https://mathiasbynens.be/notes/javascript-unicode - if (o > 0xffff) { - o -= 0x10000; - const high = String.fromCharCode(o >>> 10 & 0x3ff | 0xd800); - o = 0xdc00 | o & 0x3ff; - return high + String.fromCharCode(o); - } - - return String.fromCharCode(o); - } - - - /** - * Translates a character into an ordinal. - * - * @param {char} c - * @returns {number} - * - * @example - * // returns 97 - * Utils.ord('a'); - */ - static ord(c) { - // Detect astral symbols - // Thanks to @mathiasbynens for this solution - // https://mathiasbynens.be/notes/javascript-unicode - if (c.length === 2) { - const high = c.charCodeAt(0); - const low = c.charCodeAt(1); - if (high >= 0xd800 && high < 0xdc00 && - low >= 0xdc00 && low < 0xe000) { - return (high - 0xd800) * 0x400 + low - 0xdc00 + 0x10000; - } - } - - return c.charCodeAt(0); - } - - - /** - * Adds trailing bytes to a byteArray. - * - * @author tlwr [toby@toby.codes] - * - * @param {byteArray} arr - byteArray to add trailing bytes to. - * @param {number} numBytes - Maximum width of the array. - * @param {Integer} [padByte=0] - The byte to pad with. - * @returns {byteArray} - * - * @example - * // returns ["a", 0, 0, 0] - * Utils.padBytesRight("a", 4); - * - * // returns ["a", 1, 1, 1] - * Utils.padBytesRight("a", 4, 1); - * - * // returns ["t", "e", "s", "t", 0, 0, 0, 0] - * Utils.padBytesRight("test", 8); - * - * // returns ["t", "e", "s", "t", 1, 1, 1, 1] - * Utils.padBytesRight("test", 8, 1); - */ - static padBytesRight(arr, numBytes, padByte=0) { - const paddedBytes = new Array(numBytes); - paddedBytes.fill(padByte); - - Array.prototype.map.call(arr, function(b, i) { - paddedBytes[i] = b; - }); - - return paddedBytes; - } - - - /** - * Truncates a long string to max length and adds suffix. - * - * @param {string} str - String to truncate - * @param {number} max - Maximum length of the final string - * @param {string} [suffix='...'] - The string to add to the end of the final string - * @returns {string} - * - * @example - * // returns "A long..." - * Utils.truncate("A long string", 9); - * - * // returns "A long s-" - * Utils.truncate("A long string", 9, "-"); - */ - static truncate(str, max, suffix="...") { - if (str.length > max) { - str = str.slice(0, max - suffix.length) + suffix; - } - return str; - } - - - /** - * Converts a character or number to its hex representation. - * - * @param {char|number} c - * @param {number} [length=2] - The width of the resulting hex number. - * @returns {string} - * - * @example - * // returns "6e" - * Utils.hex("n"); - * - * // returns "6e" - * Utils.hex(110); - */ - static hex(c, length=2) { - c = typeof c == "string" ? Utils.ord(c) : c; - return c.toString(16).padStart(length, "0"); - } - - - /** - * Converts a character or number to its binary representation. - * - * @param {char|number} c - * @param {number} [length=8] - The width of the resulting binary number. - * @returns {string} - * - * @example - * // returns "01101110" - * Utils.bin("n"); - * - * // returns "01101110" - * Utils.bin(110); - */ - static bin(c, length=8) { - c = typeof c == "string" ? Utils.ord(c) : c; - return c.toString(2).padStart(length, "0"); - } - - - /** - * Returns a string with all non-printable chars as dots, optionally preserving whitespace. - * - * @param {string} str - The input string to display. - * @param {boolean} [preserveWs=false] - Whether or not to print whitespace. - * @returns {string} - */ - static printable(str, preserveWs=false) { - if (ENVIRONMENT_IS_WEB() && window.app && !window.app.options.treatAsUtf8) { - str = Utils.byteArrayToChars(Utils.strToByteArray(str)); - } - - const re = /[\0-\x08\x0B-\x0C\x0E-\x1F\x7F-\x9F\xAD\u0378\u0379\u037F-\u0383\u038B\u038D\u03A2\u0528-\u0530\u0557\u0558\u0560\u0588\u058B-\u058E\u0590\u05C8-\u05CF\u05EB-\u05EF\u05F5-\u0605\u061C\u061D\u06DD\u070E\u070F\u074B\u074C\u07B2-\u07BF\u07FB-\u07FF\u082E\u082F\u083F\u085C\u085D\u085F-\u089F\u08A1\u08AD-\u08E3\u08FF\u0978\u0980\u0984\u098D\u098E\u0991\u0992\u09A9\u09B1\u09B3-\u09B5\u09BA\u09BB\u09C5\u09C6\u09C9\u09CA\u09CF-\u09D6\u09D8-\u09DB\u09DE\u09E4\u09E5\u09FC-\u0A00\u0A04\u0A0B-\u0A0E\u0A11\u0A12\u0A29\u0A31\u0A34\u0A37\u0A3A\u0A3B\u0A3D\u0A43-\u0A46\u0A49\u0A4A\u0A4E-\u0A50\u0A52-\u0A58\u0A5D\u0A5F-\u0A65\u0A76-\u0A80\u0A84\u0A8E\u0A92\u0AA9\u0AB1\u0AB4\u0ABA\u0ABB\u0AC6\u0ACA\u0ACE\u0ACF\u0AD1-\u0ADF\u0AE4\u0AE5\u0AF2-\u0B00\u0B04\u0B0D\u0B0E\u0B11\u0B12\u0B29\u0B31\u0B34\u0B3A\u0B3B\u0B45\u0B46\u0B49\u0B4A\u0B4E-\u0B55\u0B58-\u0B5B\u0B5E\u0B64\u0B65\u0B78-\u0B81\u0B84\u0B8B-\u0B8D\u0B91\u0B96-\u0B98\u0B9B\u0B9D\u0BA0-\u0BA2\u0BA5-\u0BA7\u0BAB-\u0BAD\u0BBA-\u0BBD\u0BC3-\u0BC5\u0BC9\u0BCE\u0BCF\u0BD1-\u0BD6\u0BD8-\u0BE5\u0BFB-\u0C00\u0C04\u0C0D\u0C11\u0C29\u0C34\u0C3A-\u0C3C\u0C45\u0C49\u0C4E-\u0C54\u0C57\u0C5A-\u0C5F\u0C64\u0C65\u0C70-\u0C77\u0C80\u0C81\u0C84\u0C8D\u0C91\u0CA9\u0CB4\u0CBA\u0CBB\u0CC5\u0CC9\u0CCE-\u0CD4\u0CD7-\u0CDD\u0CDF\u0CE4\u0CE5\u0CF0\u0CF3-\u0D01\u0D04\u0D0D\u0D11\u0D3B\u0D3C\u0D45\u0D49\u0D4F-\u0D56\u0D58-\u0D5F\u0D64\u0D65\u0D76-\u0D78\u0D80\u0D81\u0D84\u0D97-\u0D99\u0DB2\u0DBC\u0DBE\u0DBF\u0DC7-\u0DC9\u0DCB-\u0DCE\u0DD5\u0DD7\u0DE0-\u0DF1\u0DF5-\u0E00\u0E3B-\u0E3E\u0E5C-\u0E80\u0E83\u0E85\u0E86\u0E89\u0E8B\u0E8C\u0E8E-\u0E93\u0E98\u0EA0\u0EA4\u0EA6\u0EA8\u0EA9\u0EAC\u0EBA\u0EBE\u0EBF\u0EC5\u0EC7\u0ECE\u0ECF\u0EDA\u0EDB\u0EE0-\u0EFF\u0F48\u0F6D-\u0F70\u0F98\u0FBD\u0FCD\u0FDB-\u0FFF\u10C6\u10C8-\u10CC\u10CE\u10CF\u1249\u124E\u124F\u1257\u1259\u125E\u125F\u1289\u128E\u128F\u12B1\u12B6\u12B7\u12BF\u12C1\u12C6\u12C7\u12D7\u1311\u1316\u1317\u135B\u135C\u137D-\u137F\u139A-\u139F\u13F5-\u13FF\u169D-\u169F\u16F1-\u16FF\u170D\u1715-\u171F\u1737-\u173F\u1754-\u175F\u176D\u1771\u1774-\u177F\u17DE\u17DF\u17EA-\u17EF\u17FA-\u17FF\u180F\u181A-\u181F\u1878-\u187F\u18AB-\u18AF\u18F6-\u18FF\u191D-\u191F\u192C-\u192F\u193C-\u193F\u1941-\u1943\u196E\u196F\u1975-\u197F\u19AC-\u19AF\u19CA-\u19CF\u19DB-\u19DD\u1A1C\u1A1D\u1A5F\u1A7D\u1A7E\u1A8A-\u1A8F\u1A9A-\u1A9F\u1AAE-\u1AFF\u1B4C-\u1B4F\u1B7D-\u1B7F\u1BF4-\u1BFB\u1C38-\u1C3A\u1C4A-\u1C4C\u1C80-\u1CBF\u1CC8-\u1CCF\u1CF7-\u1CFF\u1DE7-\u1DFB\u1F16\u1F17\u1F1E\u1F1F\u1F46\u1F47\u1F4E\u1F4F\u1F58\u1F5A\u1F5C\u1F5E\u1F7E\u1F7F\u1FB5\u1FC5\u1FD4\u1FD5\u1FDC\u1FF0\u1FF1\u1FF5\u1FFF\u200B-\u200F\u202A-\u202E\u2060-\u206F\u2072\u2073\u208F\u209D-\u209F\u20BB-\u20CF\u20F1-\u20FF\u218A-\u218F\u23F4-\u23FF\u2427-\u243F\u244B-\u245F\u2700\u2B4D-\u2B4F\u2B5A-\u2BFF\u2C2F\u2C5F\u2CF4-\u2CF8\u2D26\u2D28-\u2D2C\u2D2E\u2D2F\u2D68-\u2D6E\u2D71-\u2D7E\u2D97-\u2D9F\u2DA7\u2DAF\u2DB7\u2DBF\u2DC7\u2DCF\u2DD7\u2DDF\u2E3C-\u2E7F\u2E9A\u2EF4-\u2EFF\u2FD6-\u2FEF\u2FFC-\u2FFF\u3040\u3097\u3098\u3100-\u3104\u312E-\u3130\u318F\u31BB-\u31BF\u31E4-\u31EF\u321F\u32FF\u4DB6-\u4DBF\u9FCD-\u9FFF\uA48D-\uA48F\uA4C7-\uA4CF\uA62C-\uA63F\uA698-\uA69E\uA6F8-\uA6FF\uA78F\uA794-\uA79F\uA7AB-\uA7F7\uA82C-\uA82F\uA83A-\uA83F\uA878-\uA87F\uA8C5-\uA8CD\uA8DA-\uA8DF\uA8FC-\uA8FF\uA954-\uA95E\uA97D-\uA97F\uA9CE\uA9DA-\uA9DD\uA9E0-\uA9FF\uAA37-\uAA3F\uAA4E\uAA4F\uAA5A\uAA5B\uAA7C-\uAA7F\uAAC3-\uAADA\uAAF7-\uAB00\uAB07\uAB08\uAB0F\uAB10\uAB17-\uAB1F\uAB27\uAB2F-\uABBF\uABEE\uABEF\uABFA-\uABFF\uD7A4-\uD7AF\uD7C7-\uD7CA\uD7FC-\uD7FF\uE000-\uF8FF\uFA6E\uFA6F\uFADA-\uFAFF\uFB07-\uFB12\uFB18-\uFB1C\uFB37\uFB3D\uFB3F\uFB42\uFB45\uFBC2-\uFBD2\uFD40-\uFD4F\uFD90\uFD91\uFDC8-\uFDEF\uFDFE\uFDFF\uFE1A-\uFE1F\uFE27-\uFE2F\uFE53\uFE67\uFE6C-\uFE6F\uFE75\uFEFD-\uFF00\uFFBF-\uFFC1\uFFC8\uFFC9\uFFD0\uFFD1\uFFD8\uFFD9\uFFDD-\uFFDF\uFFE7\uFFEF-\uFFFB\uFFFE\uFFFF]/g; - const wsRe = /[\x09-\x10\x0D\u2028\u2029]/g; - - str = str.replace(re, "."); - if (!preserveWs) str = str.replace(wsRe, "."); - return str; - } - - - /** - * Parse a string entered by a user and replace escaped chars with the bytes they represent. - * - * @param {string} str - * @returns {string} - * - * @example - * // returns "\x00" - * Utils.parseEscapedChars("\\x00"); - * - * // returns "\n" - * Utils.parseEscapedChars("\\n"); - */ - static parseEscapedChars(str) { - return str.replace(/(\\)?\\([bfnrtv0'"]|x[\da-fA-F]{2}|u[\da-fA-F]{4}|u\{[\da-fA-F]{1,6}\})/g, function(m, a, b) { - if (a === "\\") return "\\"+b; - switch (b[0]) { - case "0": - return "\0"; - case "b": - return "\b"; - case "t": - return "\t"; - case "n": - return "\n"; - case "v": - return "\v"; - case "f": - return "\f"; - case "r": - return "\r"; - case '"': - return '"'; - case "'": - return "'"; - case "x": - return String.fromCharCode(parseInt(b.substr(1), 16)); - case "u": - if (b[1] === "{") - return String.fromCodePoint(parseInt(b.slice(2, -1), 16)); - else - return String.fromCharCode(parseInt(b.substr(1), 16)); - } - }); - } - - - /** - * Escape a string containing regex control characters so that it can be safely - * used in a regex without causing unintended behaviours. - * - * @param {string} str - * @returns {string} - * - * @example - * // returns "\[example\]" - * Utils.escapeRegex("[example]"); - */ - static escapeRegex(str) { - return str.replace(/([.*+?^=!:${}()|[\]/\\])/g, "\\$1"); - } - - - /** - * Expand an alphabet range string into a list of the characters in that range. - * - * @param {string} alphStr - * @returns {char[]} - * - * @example - * // returns ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"] - * Utils.expandAlphRange("0-9"); - * - * // returns ["a", "b", "c", "d", "0", "1", "2", "3", "+", "/"] - * Utils.expandAlphRange("a-d0-3+/"); - * - * // returns ["a", "b", "c", "d", "0", "-", "3"] - * Utils.expandAlphRange("a-d0\\-3") - */ - static expandAlphRange(alphStr) { - const alphArr = []; - - for (let i = 0; i < alphStr.length; i++) { - if (i < alphStr.length - 2 && - alphStr[i+1] === "-" && - alphStr[i] !== "\\") { - const start = Utils.ord(alphStr[i]), - end = Utils.ord(alphStr[i+2]); - - for (let j = start; j <= end; j++) { - alphArr.push(Utils.chr(j)); - } - i += 2; - } else if (i < alphStr.length - 2 && - alphStr[i] === "\\" && - alphStr[i+1] === "-") { - alphArr.push("-"); - i++; - } else { - alphArr.push(alphStr[i]); - } - } - return alphArr; - } - - - /** - * Coverts data of varying types to a byteArray. - * Accepts hex, Base64, UTF8 and Latin1 strings. - * - * @param {string} str - * @param {string} type - One of "Binary", "Hex", "Decimal", "Base64", "UTF8" or "Latin1" - * @returns {byteArray} - * - * @example - * // returns [208, 159, 209, 128, 208, 184, 208, 178, 208, 181, 209, 130] - * Utils.convertToByteArray("Привет", "utf8"); - * - * // returns [208, 159, 209, 128, 208, 184, 208, 178, 208, 181, 209, 130] - * Utils.convertToByteArray("d097d0b4d180d0b0d0b2d181d182d0b2d183d0b9d182d0b5", "hex"); - * - * // returns [208, 159, 209, 128, 208, 184, 208, 178, 208, 181, 209, 130] - * Utils.convertToByteArray("0JfQtNGA0LDQstGB0YLQstGD0LnRgtC1", "base64"); - */ - static convertToByteArray(str, type) { - switch (type.toLowerCase()) { - case "binary": - return fromBinary(str); - case "hex": - return fromHex(str); - case "decimal": - return fromDecimal(str); - case "base64": - return fromBase64(str, null, "byteArray"); - case "utf8": - return Utils.strToUtf8ByteArray(str); - case "latin1": - default: - return Utils.strToByteArray(str); - } - } - - - /** - * Coverts data of varying types to a byte string. - * Accepts hex, Base64, UTF8 and Latin1 strings. - * - * @param {string} str - * @param {string} type - One of "Binary", "Hex", "Decimal", "Base64", "UTF8" or "Latin1" - * @returns {string} - * - * @example - * // returns "Привет" - * Utils.convertToByteString("Привет", "utf8"); - * - * // returns "Здравствуйте" - * Utils.convertToByteString("d097d0b4d180d0b0d0b2d181d182d0b2d183d0b9d182d0b5", "hex"); - * - * // returns "Здравствуйте" - * Utils.convertToByteString("0JfQtNGA0LDQstGB0YLQstGD0LnRgtC1", "base64"); - */ - static convertToByteString(str, type) { - switch (type.toLowerCase()) { - case "binary": - return Utils.byteArrayToChars(fromBinary(str)); - case "hex": - return Utils.byteArrayToChars(fromHex(str)); - case "decimal": - return Utils.byteArrayToChars(fromDecimal(str)); - case "base64": - return Utils.byteArrayToChars(fromBase64(str, null, "byteArray")); - case "utf8": - return utf8.encode(str); - case "latin1": - default: - return str; - } - } - - - /** - * Converts a string to a byte array. - * Treats the string as UTF-8 if any values are over 255. - * - * @param {string} str - * @returns {byteArray} - * - * @example - * // returns [72,101,108,108,111] - * Utils.strToByteArray("Hello"); - * - * // returns [228,189,160,229,165,189] - * Utils.strToByteArray("你好"); - */ - static strToByteArray(str) { - const byteArray = new Array(str.length); - let i = str.length, b; - while (i--) { - b = str.charCodeAt(i); - byteArray[i] = b; - // If any of the bytes are over 255, read as UTF-8 - if (b > 255) return Utils.strToUtf8ByteArray(str); - } - return byteArray; - } - - - /** - * Converts a string to a UTF-8 byte array. - * - * @param {string} str - * @returns {byteArray} - * - * @example - * // returns [72,101,108,108,111] - * Utils.strToUtf8ByteArray("Hello"); - * - * // returns [228,189,160,229,165,189] - * Utils.strToUtf8ByteArray("你好"); - */ - static strToUtf8ByteArray(str) { - const utf8Str = utf8.encode(str); - - if (str.length !== utf8Str.length) { - if (ENVIRONMENT_IS_WORKER()) { - self.setOption("attemptHighlight", false); - } else if (ENVIRONMENT_IS_WEB()) { - window.app.options.attemptHighlight = false; - } - } - - return Utils.strToByteArray(utf8Str); - } - - - /** - * Converts a string to a unicode charcode array - * - * @param {string} str - * @returns {byteArray} - * - * @example - * // returns [72,101,108,108,111] - * Utils.strToCharcode("Hello"); - * - * // returns [20320,22909] - * Utils.strToCharcode("你好"); - */ - static strToCharcode(str) { - const charcode = []; - - for (let i = 0; i < str.length; i++) { - let ord = str.charCodeAt(i); - - // Detect and merge astral symbols - if (i < str.length - 1 && ord >= 0xd800 && ord < 0xdc00) { - const low = str[i + 1].charCodeAt(0); - if (low >= 0xdc00 && low < 0xe000) { - ord = Utils.ord(str[i] + str[++i]); - } - } - - charcode.push(ord); - } - - return charcode; - } - - - /** - * Attempts to convert a byte array to a UTF-8 string. - * - * @param {byteArray} byteArray - * @returns {string} - * - * @example - * // returns "Hello" - * Utils.byteArrayToUtf8([72,101,108,108,111]); - * - * // returns "你好" - * Utils.byteArrayToUtf8([228,189,160,229,165,189]); - */ - static byteArrayToUtf8(byteArray) { - const str = Utils.byteArrayToChars(byteArray); - try { - const utf8Str = utf8.decode(str); - - if (str.length !== utf8Str.length) { - if (ENVIRONMENT_IS_WORKER()) { - self.setOption("attemptHighlight", false); - } else if (ENVIRONMENT_IS_WEB()) { - window.app.options.attemptHighlight = false; - } - } - return utf8Str; - } catch (err) { - // If it fails, treat it as ANSI - return str; - } - } - - - /** - * Converts a charcode array to a string. - * - * @param {byteArray|Uint8Array} byteArray - * @returns {string} - * - * @example - * // returns "Hello" - * Utils.byteArrayToChars([72,101,108,108,111]); - * - * // returns "你好" - * Utils.byteArrayToChars([20320,22909]); - */ - static byteArrayToChars(byteArray) { - if (!byteArray) return ""; - let str = ""; - for (let i = 0; i < byteArray.length;) { - str += String.fromCharCode(byteArray[i++]); - } - return str; - } - - - /** - * Converts an ArrayBuffer to a string. - * - * @param {ArrayBuffer} arrayBuffer - * @param {boolean} [utf8=true] - Whether to attempt to decode the buffer as UTF-8 - * @returns {string} - * - * @example - * // returns "hello" - * Utils.arrayBufferToStr(Uint8Array.from([104,101,108,108,111]).buffer); - */ - static arrayBufferToStr(arrayBuffer, utf8=true) { - const byteArray = Array.prototype.slice.call(new Uint8Array(arrayBuffer)); - return utf8 ? Utils.byteArrayToUtf8(byteArray) : Utils.byteArrayToChars(byteArray); - } - - - /** - * Parses CSV data and returns it as a two dimensional array or strings. - * - * @param {string} data - * @param {string[]} [cellDelims=[","]] - * @param {string[]} [lineDelims=["\n", "\r"]] - * @returns {string[][]} - * - * @example - * // returns [["head1", "head2"], ["data1", "data2"]] - * Utils.parseCSV("head1,head2\ndata1,data2"); - */ - static parseCSV(data, cellDelims=[","], lineDelims=["\n", "\r"]) { - let b, - next, - renderNext = false, - inString = false, - cell = "", - line = []; - const lines = []; - - // Remove BOM, often present in Excel CSV files - if (data.length && data[0] === "\uFEFF") data = data.substr(1); - - for (let i = 0; i < data.length; i++) { - b = data[i]; - next = data[i+1] || ""; - if (renderNext) { - cell += b; - renderNext = false; - } else if (b === "\"" && !inString) { - inString = true; - } else if (b === "\"" && inString) { - if (next === "\"") renderNext = true; - else inString = false; - } else if (!inString && cellDelims.indexOf(b) >= 0) { - line.push(cell); - cell = ""; - } else if (!inString && lineDelims.indexOf(b) >= 0) { - line.push(cell); - cell = ""; - lines.push(line); - line = []; - // Skip next byte if it is also a line delim (e.g. \r\n) - if (lineDelims.indexOf(next) >= 0 && next !== b) { - i++; - } - } else { - cell += b; - } - } - - if (line.length) { - line.push(cell); - lines.push(line); - } - - return lines; - } - - - /** - * Removes all HTML (or XML) tags from the input string. - * - * @param {string} htmlStr - * @param {boolean} [removeScriptAndStyle=false] - * - Flag to specify whether to remove entire script or style blocks - * @returns {string} - * - * @example - * // returns "Test" - * Utils.stripHtmlTags("
Test
"); - */ - static stripHtmlTags(htmlStr, removeScriptAndStyle=false) { - if (removeScriptAndStyle) { - htmlStr = htmlStr.replace(/<(script|style)[^>]*>.*<\/(script|style)>/gmi, ""); - } - return htmlStr.replace(/<[^>]+>/g, ""); - } - - - /** - * Escapes HTML tags in a string to stop them being rendered. - * https://www.owasp.org/index.php/XSS_(Cross_Site_Scripting)_Prevention_Cheat_Sheet - * - * @param {string} str - * @returns string - * - * @example - * // return "A <script> tag" - * Utils.escapeHtml("A