16 lines
669 B
TypeScript
16 lines
669 B
TypeScript
/**
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* A function to be passed to JSON.parse as a JSON reviver, in order to transform date values
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* (which don't have a native JSON representation and therefore are serialized as strings)
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* back to a JavaScript Date object.
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* This works by first checking if a string value complies with a date format
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* and then converting to a Date if and only if that's the case
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* @param name name of the JSON field to revive
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* @param value value of the JSON field to revive
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*/
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export function dateReviver(name, value) {
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if (typeof value === "string" && /^\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\d.\d\d\dZ$/.test(value)) {
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return new Date(value);
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}
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return value;
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}
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