58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.sanitizeUrl = exports.BLANK_URL = void 0;
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var invalidProtocolRegex = /^([^\w]*)(javascript|data|vbscript)/im;
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var htmlEntitiesRegex = /&#(\w+)(^\w|;)?/g;
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var htmlCtrlEntityRegex = /&(newline|tab);/gi;
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var ctrlCharactersRegex = /[\u0000-\u001F\u007F-\u009F\u2000-\u200D\uFEFF]/gim;
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var urlSchemeRegex = /^.+(:|:)/gim;
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var relativeFirstCharacters = [".", "/"];
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exports.BLANK_URL = "about:blank";
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function isRelativeUrlWithoutProtocol(url) {
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return relativeFirstCharacters.indexOf(url[0]) > -1;
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}
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// adapted from https://stackoverflow.com/a/29824550/2601552
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function decodeHtmlCharacters(str) {
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var removedNullByte = str.replace(ctrlCharactersRegex, "");
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return removedNullByte.replace(htmlEntitiesRegex, function (match, dec) {
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return String.fromCharCode(dec);
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});
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}
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function sanitizeUrl(url) {
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if (!url) {
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return exports.BLANK_URL;
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}
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var sanitizedUrl = decodeHtmlCharacters(url)
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.replace(htmlCtrlEntityRegex, "")
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.replace(ctrlCharactersRegex, "")
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.trim();
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if (!sanitizedUrl) {
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return exports.BLANK_URL;
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}
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if (isRelativeUrlWithoutProtocol(sanitizedUrl)) {
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return sanitizedUrl;
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}
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var urlSchemeParseResults = sanitizedUrl.match(urlSchemeRegex);
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if (!urlSchemeParseResults) {
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return sanitizedUrl;
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}
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var urlScheme = urlSchemeParseResults[0];
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if (invalidProtocolRegex.test(urlScheme)) {
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return exports.BLANK_URL;
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}
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return sanitizedUrl;
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}
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exports.sanitizeUrl = sanitizeUrl;
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