diff --git a/src/compiler/parse/read/script.ts b/src/compiler/parse/read/script.ts
index cc19246904..3721779e1d 100644
--- a/src/compiler/parse/read/script.ts
+++ b/src/compiler/parse/read/script.ts
@@ -1,57 +1,65 @@
 import * as acorn from '../acorn';
-import { Parser } from '../index';
-import { Script } from '../../interfaces';
-import { Node, Program } from 'estree';
 import parser_errors from '../errors';
 import { regex_not_newline_characters } from '../../utils/patterns';
-
 const regex_closing_script_tag = /<\/script\s*>/;
 const regex_starts_with_closing_script_tag = /^<\/script\s*>/;
 
-function get_context(parser: Parser, attributes: any[], start: number): string {
-	const context = attributes.find((attribute) => attribute.name === 'context');
-	if (!context) return 'default';
-
-	if (context.value.length !== 1 || context.value[0].type !== 'Text') {
-		parser.error(parser_errors.invalid_script_context_attribute, start);
-	}
-
-	const value = context.value[0].data;
-
-	if (value !== 'module') {
-		parser.error(parser_errors.invalid_script_context_value, context.start);
-	}
-
-	return value;
+/**
+ * @param {Parser} parser
+ * @param {any[]} attributes
+ * @param {number} start
+ * @returns {string}
+ */
+function get_context(parser, attributes, start) {
+    const context = attributes.find((attribute) => attribute.name === 'context');
+    if (!context)
+        return 'default';
+    if (context.value.length !== 1 || context.value[0].type !== 'Text') {
+        parser.error(parser_errors.invalid_script_context_attribute, start);
+    }
+    const value = context.value[0].data;
+    if (value !== 'module') {
+        parser.error(parser_errors.invalid_script_context_value, context.start);
+    }
+    return value;
 }
 
-export default function read_script(parser: Parser, start: number, attributes: Node[]): Script {
-	const script_start = parser.index;
-	const data = parser.read_until(regex_closing_script_tag, parser_errors.unclosed_script);
-	if (parser.index >= parser.template.length) {
-		parser.error(parser_errors.unclosed_script);
-	}
+/**
+ * @param {Parser} parser
+ * @param {number} start
+ * @param {Node[]} attributes
+ * @returns {Script}
+ */
+export default function read_script(parser, start, attributes) {
+    const script_start = parser.index;
+    const data = parser.read_until(regex_closing_script_tag, parser_errors.unclosed_script);
+    if (parser.index >= parser.template.length) {
+        parser.error(parser_errors.unclosed_script);
+    }
+    const source = parser.template.slice(0, script_start).replace(regex_not_newline_characters, ' ') + data;
+    parser.read(regex_starts_with_closing_script_tag);
 
-	const source =
-		parser.template.slice(0, script_start).replace(regex_not_newline_characters, ' ') + data;
-	parser.read(regex_starts_with_closing_script_tag);
+ /**
+  * @type {Program}
+ */
+    let ast;
+    try {
+        ast = acorn.parse(source);
+    }
+    catch (err) {
+        parser.acorn_error(err);
+    }
+    // TODO is this necessary?
+    ast.start = script_start;
+    return {
+        type: 'Script',
+        start,
+        end: parser.index,
+        context: get_context(parser, attributes, start),
+        content: ast
+    };
+}
 
-	let ast: Program;
 
-	try {
-		ast = acorn.parse(source) as any as Program;
-	} catch (err) {
-		parser.acorn_error(err);
-	}
 
-	// TODO is this necessary?
-	(ast as any).start = script_start;
 
-	return {
-		type: 'Script',
-		start,
-		end: parser.index,
-		context: get_context(parser, attributes, start),
-		content: ast
-	};
-}