style: single quotes (#526)

.eslintrc.js

@@ -13,7 +13,6 @@ module.exports = {
     '@typescript-eslint/member-delimiter-style': 'off',
     '@typescript-eslint/no-unnecessary-type-assertion': 'off',
     '@typescript-eslint/no-unused-vars': 'off',
-    '@typescript-eslint/quotes': 'off',
     '@typescript-eslint/restrict-plus-operands': 'off',
     '@typescript-eslint/strict-boolean-expressions': 'off',
     'comma-dangle': 'off',
@@ -31,7 +30,6 @@ module.exports = {
     'prefer-const': 'off',
     'quote-props': 'off',
     eqeqeq: 'off',
-    quotes: 'off',
     semi: 'off'
   }
 }

examples/carousel-svg/script.js

@@ -14,23 +14,23 @@ var data = {
 
 function gRotation () {
   // console.log("gRotation: %s", data.degRotation);
-  return "rotate(" + data.degRotation + "deg)";
+  return 'rotate(' + data.degRotation + 'deg)';
 }
 
 function triangleClick (id) {
-  console.log("triangleClick: %s", id);
+  console.log('triangleClick: %s', id);
   render();
 }
 
 function handleRotate (degs) {
   data.degRotation += degs;
-  console.log("handleRotate: %s, %s", degs, data.degRotation);
+  console.log('handleRotate: %s, %s', degs, data.degRotation);
   render();
 }
 
 function handleReset (degs) {
   data.degRotation = degs;
-  console.log("handleReset: %s", degs);
+  console.log('handleReset: %s', degs);
   render();
 }
 
@@ -39,36 +39,36 @@ function render () {
 }
 
 const hTriangle = (id, degRotation) =>
-  h("polygon#" + id, {
+  h('polygon#' + id, {
     attrs: {
-      points: "-50,-88 0,-175 50,-88",
-      transform: "rotate(" + degRotation + ")",
-      "stroke-width": 3
+      points: '-50,-88 0,-175 50,-88',
+      transform: 'rotate(' + degRotation + ')',
+      'stroke-width': 3
     },
     on: { click: [triangleClick, id] }
   });
 
 const view = (data) =>
-  h("div.view", [
-    h("h1", "Snabbdom SVG Carousel"),
-    h("svg", { attrs: { width: 380, height: 380, viewBox: [-190, -190, 380, 380] } }, [
-      h("g#carousel",
-        { style: { "-webkit-transform": gRotation(), transform: gRotation() } }, [
-          hTriangle("yellow", 0),
-          hTriangle("green", 60),
-          hTriangle("magenta", 120),
-          hTriangle("red", 180),
-          hTriangle("cyan", 240),
-          hTriangle("blue", 300)
+  h('div.view', [
+    h('h1', 'Snabbdom SVG Carousel'),
+    h('svg', { attrs: { width: 380, height: 380, viewBox: [-190, -190, 380, 380] } }, [
+      h('g#carousel',
+        { style: { '-webkit-transform': gRotation(), transform: gRotation() } }, [
+          hTriangle('yellow', 0),
+          hTriangle('green', 60),
+          hTriangle('magenta', 120),
+          hTriangle('red', 180),
+          hTriangle('cyan', 240),
+          hTriangle('blue', 300)
         ])
     ]),
-    h("button", { on: { click: [handleRotate, 60] } }, "Rotate Clockwise"),
-    h("button", { on: { click: [handleRotate, -60] } }, "Rotate Anticlockwise"),
-    h("button", { on: { click: [handleReset, 0] } }, "Reset")
+    h('button', { on: { click: [handleRotate, 60] } }, 'Rotate Clockwise'),
+    h('button', { on: { click: [handleRotate, -60] } }, 'Rotate Anticlockwise'),
+    h('button', { on: { click: [handleReset, 0] } }, 'Reset')
   ]);
 
-window.addEventListener("DOMContentLoaded", () => {
-  var container = document.getElementById("container");
+window.addEventListener('DOMContentLoaded', () => {
+  var container = document.getElementById('container');
   vnode = patch(container, view(data));
   render();
 });

src/modules/attributes.ts

@@ -32,7 +32,7 @@ function updateAttrs (oldVnode: VNode, vnode: VNode): void {
     const old = oldAttrs[key];
     if (old !== cur) {
       if (cur === true) {
-        elm.setAttribute(key, "");
+        elm.setAttribute(key, '');
       } else if (cur === false) {
         elm.removeAttribute(key);
       } else {

src/modules/eventlisteners.ts

@@ -8,12 +8,12 @@ export type On = {
 };
 
 function invokeHandler (handler: any, vnode?: VNode, event?: Event): void {
-  if (typeof handler === "function") {
+  if (typeof handler === 'function') {
     // call function handler
     handler.call(vnode, event, vnode);
-  } else if (typeof handler === "object") {
+  } else if (typeof handler === 'object') {
     // call handler with arguments
-    if (typeof handler[0] === "function") {
+    if (typeof handler[0] === 'function') {
       // special case for single argument for performance
       if (handler.length === 2) {
         handler[0].call(vnode, handler[1], event, vnode);

src/snabbdom.ts

@@ -150,7 +150,7 @@ export function init (modules: Array<Partial<Module>>, domApi?: DOMAPI) {
       if (vnode.children !== undefined) {
         for (let j = 0; j < vnode.children.length; ++j) {
           const child = vnode.children[j];
-          if (child != null && typeof child !== "string") {
+          if (child != null && typeof child !== 'string') {
             invokeDestroyHook(child);
           }
         }

src/test/core.ts

@@ -186,7 +186,7 @@ describe('snabbdom', function () {
       // Only run if srcdoc is supported.
       var frame = document.createElement('iframe');
       if (typeof frame.srcdoc !== 'undefined') {
-        frame.srcdoc = "<div>Thing 1</div>";
+        frame.srcdoc = '<div>Thing 1</div>';
         frame.onload = function () {
           const div0 = frame.contentDocument!.body.querySelector('div') as HTMLDivElement
           patch(div0, h('div', 'Thing 2'));
@@ -362,8 +362,8 @@ describe('snabbdom', function () {
         });
         var h2 = document.createElement('h2');
         h2.id = 'hx';
-        h2.setAttribute('data-env', "xyz");
-        var text = document.createTextNode("Foobar");
+        h2.setAttribute('data-env', 'xyz');
+        var text = document.createTextNode('Foobar');
         var elm = document.createElement('div');
         elm.id = 'id';
         elm.className = 'class other';

src/test/eventlisteners.ts

@@ -154,7 +154,7 @@ describe('event listeners', function () {
   it('access to virtual node in event handler with arguments', function () {
     var result: Array<VNode | Event> = [];
     function clicked (arg1: number, arg2: string, ev: Event, vnode: VNode) { result.push(this); result.push(vnode); }
-    var vnode1 = h('div', { on: { click: [clicked, 1, "2"] as any } }, [
+    var vnode1 = h('div', { on: { click: [clicked, 1, '2'] as any } }, [
       h('a', 'Click my parent'),
     ]);
     elm = patch(vnode0, vnode1).elm;