Project Init

node_modules/es-toolkit/dist/compat/_internal/isDeepKey.mjs

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+//#region src/compat/_internal/isDeepKey.ts
+/**
+* Checks if a given key is a deep key.
+*
+* A deep key is a string that contains a dot (.) or square brackets with a property accessor.
+*
+* @param {PropertyKey} key - The key to check.
+* @returns {boolean} - Returns true if the key is a deep key, otherwise false.
+*
+* Examples:
+*
+* isDeepKey('a.b') // true
+* isDeepKey('a[b]') // true
+* isDeepKey('a') // false
+* isDeepKey(123) // false
+* isDeepKey('a.b.c') // true
+* isDeepKey('a[b][c]') // true
+*/
+function isDeepKey(key) {
+	switch (typeof key) {
+		case "number":
+		case "symbol": return false;
+		case "string": return key.includes(".") || key.includes("[") || key.includes("]");
+	}
+}
+//#endregion
+export { isDeepKey };