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24 lines
619 B
Text
24 lines
619 B
Text
const characterReferences = {'"': 'quot', '&': 'amp', '<': 'lt', '>': 'gt'}
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/**
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* Encode only the dangerous HTML characters.
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*
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* This ensures that certain characters which have special meaning in HTML are
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* dealt with.
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* Technically, we can skip `>` and `"` in many cases, but CM includes them.
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*
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* @param {string} value
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* @returns {string}
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*/
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export function encode(value) {
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return value.replace(/["&<>]/g, replace)
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/**
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* @param {string} value
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* @returns {string}
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*/
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function replace(value) {
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// @ts-expect-error Hush, it’s fine.
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return '&' + characterReferences[value] + ';'
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}
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}
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