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17 lines
490 B
TypeScript
17 lines
490 B
TypeScript
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// This utility is based on https://github.com/zertosh/htmlescape
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// License: https://github.com/zertosh/htmlescape/blob/0527ca7156a524d256101bb310a9f970f63078ad/LICENSE
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const ESCAPE_LOOKUP: {[match: string]: string} = {
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'&': '\\u0026',
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'>': '\\u003e',
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'<': '\\u003c',
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'\u2028': '\\u2028',
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'\u2029': '\\u2029',
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}
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const ESCAPE_REGEX = /[&><\u2028\u2029]/g
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export function htmlEscapeJsonString(str: string) {
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return str.replace(ESCAPE_REGEX, (match) => ESCAPE_LOOKUP[match])
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}
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