diff --git a/src/generators/nodes/Attribute.ts b/src/generators/nodes/Attribute.ts
index c4d8324598..e1301fcfc8 100644
--- a/src/generators/nodes/Attribute.ts
+++ b/src/generators/nodes/Attribute.ts
@@ -1,7 +1,6 @@
 import deindent from '../../utils/deindent';
 import { stringify } from '../../utils/stringify';
 import fixAttributeCasing from '../../utils/fixAttributeCasing';
-import getExpressionPrecedence from '../../utils/getExpressionPrecedence';
 import addToSet from '../../utils/addToSet';
 import { DomGenerator } from '../dom/index';
 import Node from './shared/Node';
@@ -85,11 +84,11 @@ export default class Attribute extends Node {
 
 		return (this.chunks[0].type === 'Text' ? '' : `"" + `) +
 			this.chunks
-				.map((chunk: Node) => {
+				.map(chunk => {
 					if (chunk.type === 'Text') {
 						return stringify(chunk.data);
 					} else {
-						return getExpressionPrecedence(chunk.node) <= 13 ? `(${chunk.snippet})` : chunk.snippet;
+						return chunk.getPrecedence() <= 13 ? `(${chunk.snippet})` : chunk.snippet;
 					}
 				})
 				.join(' + ');
@@ -183,7 +182,7 @@ export default class Attribute extends Node {
 									allDependencies.add(d);
 								});
 
-								return getExpressionPrecedence(chunk.node) <= 13 ? `(${snippet})` : snippet;
+								return chunk.getPrecedence() <= 13 ? `(${snippet})` : snippet;
 							}
 						})
 						.join(' + ');
@@ -332,7 +331,7 @@ export default class Attribute extends Node {
 									allDependencies.add(d);
 								});
 
-								return getExpressionPrecedence(chunk.node) <= 13 ? `(${snippet})` : snippet;
+								return chunk.getPrecedence() <= 13 ? `(${snippet})` : snippet;
 							}
 						})
 						.join(' + ');
diff --git a/src/generators/nodes/Title.ts b/src/generators/nodes/Title.ts
index 49efa9b6f0..20e16f763d 100644
--- a/src/generators/nodes/Title.ts
+++ b/src/generators/nodes/Title.ts
@@ -1,5 +1,4 @@
 import { stringify } from '../../utils/stringify';
-import getExpressionPrecedence from '../../utils/getExpressionPrecedence';
 import Node from './shared/Node';
 import Block from '../dom/Block';
 import mapChildren from './shared/mapChildren';
@@ -57,7 +56,7 @@ export default class Title extends Node {
 									allDependencies.add(d);
 								});
 
-								return getExpressionPrecedence(chunk.expression.node) <= 13 ? `(${snippet})` : snippet;
+								return chunk.expression.getPrecedence() <= 13 ? `(${snippet})` : snippet;
 							}
 						})
 						.join(' + ');
diff --git a/src/generators/nodes/shared/Expression.ts b/src/generators/nodes/shared/Expression.ts
index 3a70f8cad2..59ddcba396 100644
--- a/src/generators/nodes/shared/Expression.ts
+++ b/src/generators/nodes/shared/Expression.ts
@@ -3,6 +3,55 @@ import { walk } from 'estree-walker';
 import isReference from 'is-reference';
 import flattenReference from '../../../utils/flattenReference';
 import { createScopes } from '../../../utils/annotateWithScopes';
+import { Node } from '../../../interfaces';
+
+const binaryOperators: Record<string, number> = {
+	'**': 15,
+	'*': 14,
+	'/': 14,
+	'%': 14,
+	'+': 13,
+	'-': 13,
+	'<<': 12,
+	'>>': 12,
+	'>>>': 12,
+	'<': 11,
+	'<=': 11,
+	'>': 11,
+	'>=': 11,
+	'in': 11,
+	'instanceof': 11,
+	'==': 10,
+	'!=': 10,
+	'===': 10,
+	'!==': 10,
+	'&': 9,
+	'^': 8,
+	'|': 7
+};
+
+const logicalOperators: Record<string, number> = {
+	'&&': 6,
+	'||': 5
+};
+
+const precedence: Record<string, (node?: Node) => number> = {
+	Literal: () => 21,
+	Identifier: () => 21,
+	ParenthesizedExpression: () => 20,
+	MemberExpression: () => 19,
+	NewExpression: () => 19, // can be 18 (if no args) but makes no practical difference
+	CallExpression: () => 19,
+	UpdateExpression: () => 17,
+	UnaryExpression: () => 16,
+	BinaryExpression: (node: Node) => binaryOperators[node.operator],
+	LogicalExpression: (node: Node) => logicalOperators[node.operator],
+	ConditionalExpression: () => 4,
+	AssignmentExpression: () => 3,
+	YieldExpression: () => 2,
+	SpreadElement: () => 1,
+	SequenceExpression: () => 0
+};
 
 export default class Expression {
 	compiler: Generator;
@@ -117,6 +166,10 @@ export default class Expression {
 		this.indexes = new Set(); // TODO...
 	}
 
+	getPrecedence() {
+		return this.node.type in precedence ? precedence[this.node.type](this.node) : 0;
+	}
+
 	overwriteThis(name) {
 		this.thisReferences.forEach(ref => {
 			this.compiler.code.overwrite(ref.start, ref.end, name, {
diff --git a/src/utils/getExpressionPrecedence.ts b/src/utils/getExpressionPrecedence.ts
deleted file mode 100644
index 7cd26293af..0000000000
--- a/src/utils/getExpressionPrecedence.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import { Node } from '../interfaces';
-
-const binaryOperators: Record<string, number> = {
-	'**': 15,
-	'*': 14,
-	'/': 14,
-	'%': 14,
-	'+': 13,
-	'-': 13,
-	'<<': 12,
-	'>>': 12,
-	'>>>': 12,
-	'<': 11,
-	'<=': 11,
-	'>': 11,
-	'>=': 11,
-	'in': 11,
-	'instanceof': 11,
-	'==': 10,
-	'!=': 10,
-	'===': 10,
-	'!==': 10,
-	'&': 9,
-	'^': 8,
-	'|': 7
-};
-
-const logicalOperators: Record<string, number> = {
-	'&&': 6,
-	'||': 5
-};
-
-const precedence: Record<string, (expression?: Node) => number> = {
-	Literal: () => 21,
-	Identifier: () => 21,
-	ParenthesizedExpression: () => 20,
-	MemberExpression: () => 19,
-	NewExpression: () => 19, // can be 18 (if no args) but makes no practical difference
-	CallExpression: () => 19,
-	UpdateExpression: () => 17,
-	UnaryExpression: () => 16,
-	BinaryExpression: (expression: Node) => binaryOperators[expression.operator],
-	LogicalExpression: (expression: Node) => logicalOperators[expression.operator],
-	ConditionalExpression: () => 4,
-	AssignmentExpression: () => 3,
-	YieldExpression: () => 2,
-	SpreadElement: () => 1,
-	SequenceExpression: () => 0
-};
-
-// TODO make this a method of Expression
-export default function getExpressionPrecedence(expression: Node) {
-	return expression.type in precedence ? precedence[expression.type](expression) : 0;
-}
\ No newline at end of file