diff --git a/src/compiler/compile/nodes/Element.ts b/src/compiler/compile/nodes/Element.ts
index 3a682cea88..1167e28df6 100644
--- a/src/compiler/compile/nodes/Element.ts
+++ b/src/compiler/compile/nodes/Element.ts
@@ -10,7 +10,7 @@ import Class from './Class';
 import Text from './Text';
 import { namespaces } from '../../utils/namespaces';
 import map_children from './shared/map_children';
-import { isNameContenteditable, getContenteditableAttr } from '../utils/contenteditable';
+import { is_name_contenteditable, get_contenteditable_attr } from '../utils/contenteditable';
 import { dimensions } from '../../utils/patterns';
 import fuzzymatch from '../../utils/fuzzymatch';
 import list from '../../utils/list';
@@ -769,10 +769,8 @@ export default class Element extends Node {
 						message: `'${binding.name}' is not a valid binding on void elements like <${this.name}>. Use a wrapper element instead`
 					});
 				}
-			} else if (
-				isNameContenteditable(name)
-			) {
-				const contenteditable = getContenteditableAttr(this);
+			} else if (is_name_contenteditable(name)) {
+				const contenteditable = get_contenteditable_attr(this);
 				if (!contenteditable) {
 					component.error(binding, {
 						code: 'missing-contenteditable-attribute',
diff --git a/src/compiler/compile/render_dom/wrappers/Element/index.ts b/src/compiler/compile/render_dom/wrappers/Element/index.ts
index 5124006235..cbfac0fb85 100644
--- a/src/compiler/compile/render_dom/wrappers/Element/index.ts
+++ b/src/compiler/compile/render_dom/wrappers/Element/index.ts
@@ -26,7 +26,7 @@ import Action from '../../../nodes/Action';
 import MustacheTagWrapper from '../MustacheTag';
 import RawMustacheTagWrapper from '../RawMustacheTag';
 import is_dynamic from '../shared/is_dynamic';
-import { isNameContenteditable, hasContentEditableAttr } from '../../../utils/contenteditable';
+import { is_name_contenteditable, has_contenteditable_attr } from '../../../utils/contenteditable';
 
 interface BindingGroup {
 	events: string[];
@@ -43,8 +43,8 @@ const events = [
 	{
 		event_names: ['input'],
 		filter: (node: Element, name: string) =>
-			isNameContenteditable(name) &&
-			hasContentEditableAttr(node)
+			is_name_contenteditable(name) &&
+			has_contenteditable_attr(node)
 	},
 	{
 		event_names: ['change'],
@@ -547,7 +547,7 @@ export default class ElementWrapper extends Wrapper {
 			this.node.name === 'select' ||
 			binding_group.bindings.find(binding => (
 				binding.node.name === 'indeterminate' ||
-				isNameContenteditable(binding.node.name) ||
+				is_name_contenteditable(binding.node.name) ||
 				binding.is_readonly_media_attribute()
 			))
 		);
diff --git a/src/compiler/compile/render_ssr/handlers/Element.ts b/src/compiler/compile/render_ssr/handlers/Element.ts
index ee93e31ede..336d649c03 100644
--- a/src/compiler/compile/render_ssr/handlers/Element.ts
+++ b/src/compiler/compile/render_ssr/handlers/Element.ts
@@ -1,5 +1,5 @@
 import { is_void } from '../../../utils/names';
-import { isNameContenteditable, isContenteditable } from '../../utils/contenteditable';
+import { is_name_contenteditable, is_contenteditable } from '../../utils/contenteditable';
 import { get_attribute_value, get_class_attribute_value } from './shared/get_attribute_value';
 import { boolean_attributes } from './shared/boolean_attributes';
 import Renderer, { RenderOptions } from '../Renderer';
@@ -16,7 +16,7 @@ export default function(node: Element, renderer: Renderer, options: RenderOption
 	// awkward special case
 	let node_contents;
 
-	const contenteditable = isContenteditable(node);
+	const contenteditable = is_contenteditable(node);
 
 	renderer.add_string(`<${node.name}`);
 
@@ -102,7 +102,7 @@ export default function(node: Element, renderer: Renderer, options: RenderOption
 
 		if (name === 'group') {
 			// TODO server-render group bindings
-		} else if (contenteditable && isNameContenteditable(name)) {
+		} else if (contenteditable && is_name_contenteditable(name)) {
 			node_contents = expression.node;
 
 			// TODO where was this used?
diff --git a/src/compiler/compile/utils/__test__.ts b/src/compiler/compile/utils/__test__.ts
index a2138765d0..169d3aa920 100644
--- a/src/compiler/compile/utils/__test__.ts
+++ b/src/compiler/compile/utils/__test__.ts
@@ -1,12 +1,12 @@
 import * as assert from 'assert';
 import get_name_from_filename from './get_name_from_filename';
 import {
-	isContenteditable,
-	isInputOrTextarea,
-	isAttrContentEditable,
-	hasContentEditableAttr,
-	isNameContenteditable,
-	getContenteditableAttr,
+	is_contenteditable,
+	is_input_or_textarea,
+	is_attr_contenteditable,
+	has_contenteditable_attr,
+	is_name_contenteditable,
+	get_contenteditable_attr,
 	CONTENTEDITABLE_ATTR,
 	CONTENTEDITABLE_BINDINGS,
 } from './contenteditable';
@@ -28,85 +28,85 @@ describe('get_name_from_filename', () => {
 });
 
 describe('contenteditable', () => {
-	describe('isContenteditable', () => {
+	describe('is_contenteditable', () => {
 		it('returns false if node is input', () => {
 			const node = { name: 'input' } as Element;
-			assert.equal(isContenteditable(node), false);
+			assert.equal(is_contenteditable(node), false);
 		});
 		it('returns false if node is textarea', () => {
 			const node = { name: 'textarea' } as Element;
-			assert.equal(isContenteditable(node), false);
+			assert.equal(is_contenteditable(node), false);
 		});
 		it('returns false if node is not input or textarea AND it is not contenteditable', () => {
 			const attr = { name: 'href' } as Attribute;
 			const node = { name: 'a', attributes: [attr] } as Element;
-			assert.equal(isContenteditable(node), false);
+			assert.equal(is_contenteditable(node), false);
 		});
 		it('returns true if node is not input or textarea AND it is contenteditable', () => {
 			const attr = { name: CONTENTEDITABLE_ATTR } as Attribute;
 			const node = { name: 'a', attributes: [attr] } as Element;
-			assert.equal(isContenteditable(node), true);
+			assert.equal(is_contenteditable(node), true);
 		});
 	});
 
-	describe('isInputOrTextarea', () => {
+	describe('is_input_or_textarea', () => {
 		it('returns true if node is input', () => {
 			const node = { name: 'input' } as Element;
-			assert.equal(isInputOrTextarea(node), true);
+			assert.equal(is_input_or_textarea(node), true);
 		});
 		it('returns true if node is textarea', () => {
 			const node = { name: 'textarea' } as Element;
-			assert.equal(isInputOrTextarea(node), true);
+			assert.equal(is_input_or_textarea(node), true);
 		});
 		it('returns false if node is not input or textarea', () => {
 			const node = { name: 'div' } as Element;
-			assert.equal(isInputOrTextarea(node), false);
+			assert.equal(is_input_or_textarea(node), false);
 		});
 	});
 
-	describe('isAttrContentEditable', () => {
+	describe('is_attr_contenteditable', () => {
 		it('returns true if attribute is contenteditable', () => {
 			const attr = { name: CONTENTEDITABLE_ATTR } as Attribute;
-			assert.equal(isAttrContentEditable(attr), true);
+			assert.equal(is_attr_contenteditable(attr), true);
 		});
 		it('returns false if attribute is not contenteditable', () => {
 			const attr = { name: 'href' } as Attribute;
-			const actual = isAttrContentEditable(attr);
+			const actual = is_attr_contenteditable(attr);
 			assert.equal(actual, false);
 		});
 	});
 
-	describe('hasContentEditableAttr', () => {
+	describe('has_contenteditable_attr', () => {
 		it('returns true if attribute is contenteditable', () => {
 			const attr = { name: CONTENTEDITABLE_ATTR } as Attribute;
 			const node = { attributes: [attr] } as Element;
-			assert.equal(hasContentEditableAttr(node), true);
+			assert.equal(has_contenteditable_attr(node), true);
 		});
 		it('returns false if attribute is not contenteditable', () => {
 			const attr = { name: 'href' } as Attribute;
 			const node = { attributes: [attr] } as Element;
-			assert.equal(hasContentEditableAttr(node), false);
+			assert.equal(has_contenteditable_attr(node), false);
 		});
 	});
 
-	describe('isNameContenteditable', () => {
+	describe('is_name_contenteditable', () => {
 		it('returns true if name is a contenteditable type', () => {
-			assert.equal(isNameContenteditable(CONTENTEDITABLE_BINDINGS[0]), true);
+			assert.equal(is_name_contenteditable(CONTENTEDITABLE_BINDINGS[0]), true);
 		});
 		it('returns false if name is not contenteditable type', () => {
-			assert.equal(isNameContenteditable('value'), false);
+			assert.equal(is_name_contenteditable('value'), false);
 		});
 	});
 
-	describe('getContenteditableAttr', () => {
+	describe('get_contenteditable_attr', () => {
 		it('returns the contenteditable Attribute if it exists', () => {
 			const attr = { name: CONTENTEDITABLE_ATTR } as Attribute;
 			const node = { name: 'div', attributes: [attr] } as Element;
-			assert.equal(getContenteditableAttr(node), attr);
+			assert.equal(get_contenteditable_attr(node), attr);
 		});
 		it('returns undefined if contenteditable attribute cannot be found', () => {
 			const node = { name: 'div', attributes: [] } as Element;
-			assert.equal(getContenteditableAttr(node), undefined);
+			assert.equal(get_contenteditable_attr(node), undefined);
 		});
 	});
 
diff --git a/src/compiler/compile/utils/contenteditable.ts b/src/compiler/compile/utils/contenteditable.ts
index 6d5da614af..0f186ea521 100644
--- a/src/compiler/compile/utils/contenteditable.ts
+++ b/src/compiler/compile/utils/contenteditable.ts
@@ -15,7 +15,7 @@ export const CONTENTEDITABLE_BINDINGS = [
  * Returns true if node is an 'input' or 'textarea'.
  * @param {Element} node The element to be checked
  */
-export function isInputOrTextarea(node: Element): boolean {
+export function is_input_or_textarea(node: Element): boolean {
   return node.name === 'textarea' || node.name === 'input';
 }
 
@@ -23,7 +23,7 @@ export function isInputOrTextarea(node: Element): boolean {
  * Check if a given attribute is 'contenteditable'.
  * @param {Attribute} attribute A node.attribute
  */
-export function isAttrContentEditable(attribute: Attribute): boolean {
+export function is_attr_contenteditable(attribute: Attribute): boolean {
   return attribute.name === CONTENTEDITABLE_ATTR;
 }
 
@@ -31,23 +31,23 @@ export function isAttrContentEditable(attribute: Attribute): boolean {
  * Check if any of a node's attributes are 'contentenditable'.
  * @param {Element} node The element to be checked
  */
-export function hasContentEditableAttr(node: Element): boolean {
-  return node.attributes.some(isAttrContentEditable);
+export function has_contenteditable_attr(node: Element): boolean {
+  return node.attributes.some(is_attr_contenteditable);
 }
 
 /**
  * Returns true if node is not textarea or input, but has 'contenteditable' attribute.
  * @param {Element} node The element to be tested
  */
-export function isContenteditable(node: Element): boolean {
-  return !isInputOrTextarea(node) && hasContentEditableAttr(node);
+export function is_contenteditable(node: Element): boolean {
+  return !is_input_or_textarea(node) && has_contenteditable_attr(node);
 }
 
 /**
  * Returns true if a given binding/node is contenteditable.
  * @param {string} name A binding or node name to be checked
  */
-export function isNameContenteditable(name: string): boolean {
+export function is_name_contenteditable(name: string): boolean {
   return CONTENTEDITABLE_BINDINGS.includes(name);
 }
 
@@ -55,6 +55,6 @@ export function isNameContenteditable(name: string): boolean {
  * Returns the contenteditable attribute from the node (if it exists).
  * @param {Element} node The element to get the attribute from
  */
-export function getContenteditableAttr(node: Element): Attribute | undefined {
-  return node.attributes.find(isAttrContentEditable);
+export function get_contenteditable_attr(node: Element): Attribute | undefined {
+  return node.attributes.find(is_attr_contenteditable);
 }