init

node_modules/estree-util-is-identifier-name/lib/index.d.ts

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+/**
+ * Checks if the given code point can start an identifier.
+ *
+ * @param {number | undefined} code
+ *   Code point to check.
+ * @returns {boolean}
+ *   Whether `code` can start an identifier.
+ */
+export function start(code: number | undefined): boolean;
+/**
+ * Checks if the given code point can continue an identifier.
+ *
+ * @param {number | undefined} code
+ *   Code point to check.
+ * @param {Options | null | undefined} [options]
+ *   Configuration (optional).
+ * @returns {boolean}
+ *   Whether `code` can continue an identifier.
+ */
+export function cont(code: number | undefined, options?: Options | null | undefined): boolean;
+/**
+ * Checks if the given value is a valid identifier name.
+ *
+ * @param {string} name
+ *   Identifier to check.
+ * @param {Options | null | undefined} [options]
+ *   Configuration (optional).
+ * @returns {boolean}
+ *   Whether `name` can be an identifier.
+ */
+export function name(name: string, options?: Options | null | undefined): boolean;
+/**
+ * Configuration.
+ */
+export type Options = {
+    /**
+     * Support JSX identifiers (default: `false`).
+     */
+    jsx?: boolean | null | undefined;
+};