29 lines
437 B
JavaScript
29 lines
437 B
JavaScript
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'use strict';
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const internals = {};
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module.exports = function (input) {
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if (!input) {
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return '';
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}
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return input.replace(/[<>&\u2028\u2029]/g, internals.escape);
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};
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internals.escape = function (char) {
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return internals.replacements.get(char);
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};
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internals.replacements = new Map([
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['<', '\\u003c'],
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['>', '\\u003e'],
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['&', '\\u0026'],
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['\u2028', '\\u2028'],
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['\u2029', '\\u2029']
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]);
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