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Turn var into const or let

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This commit is contained in:
Martin von Gagern
2017-01-07 02:25:50 +01:00
committed by Kevin Barabash
parent 9b565a6375
commit bd9db332d2
33 changed files with 1308 additions and 1318 deletions
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45
contrib/auto-render/auto-render.js
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@@ -1,12 +1,12 @@
/* eslint no-console:0 */
/* global katex */
var splitAtDelimiters = require("./splitAtDelimiters");
const splitAtDelimiters = require("./splitAtDelimiters");
var splitWithDelimiters = function(text, delimiters) {
var data = [{type: "text", data: text}];
for (var i = 0; i < delimiters.length; i++) {
var delimiter = delimiters[i];
const splitWithDelimiters = function(text, delimiters) {
let data = [{type: "text", data: text}];
for (let i = 0; i < delimiters.length; i++) {
const delimiter = delimiters[i];
data = splitAtDelimiters(
data, delimiter.left, delimiter.right,
delimiter.display || false);
@@ -14,17 +14,17 @@ var splitWithDelimiters = function(text, delimiters) {
return data;
};
var renderMathInText = function(text, delimiters) {
var data = splitWithDelimiters(text, delimiters);
const renderMathInText = function(text, delimiters) {
const data = splitWithDelimiters(text, delimiters);
var fragment = document.createDocumentFragment();
const fragment = document.createDocumentFragment();
for (var i = 0; i < data.length; i++) {
for (let i = 0; i < data.length; i++) {
if (data[i].type === "text") {
fragment.appendChild(document.createTextNode(data[i].data));
} else {
var span = document.createElement("span");
var math = data[i].data;
const span = document.createElement("span");
const math = data[i].data;
try {
katex.render(math, span, {
displayMode: data[i].display,
@@ -48,17 +48,17 @@ var renderMathInText = function(text, delimiters) {
return fragment;
};
var renderElem = function(elem, delimiters, ignoredTags) {
for (var i = 0; i < elem.childNodes.length; i++) {
var childNode = elem.childNodes[i];
const renderElem = function(elem, delimiters, ignoredTags) {
for (let i = 0; i < elem.childNodes.length; i++) {
const childNode = elem.childNodes[i];
if (childNode.nodeType === 3) {
// Text node
var frag = renderMathInText(childNode.textContent, delimiters);
const frag = renderMathInText(childNode.textContent, delimiters);
i += frag.childNodes.length - 1;
elem.replaceChild(frag, childNode);
} else if (childNode.nodeType === 1) {
// Element node
var shouldRender = ignoredTags.indexOf(
const shouldRender = ignoredTags.indexOf(
childNode.nodeName.toLowerCase()) === -1;
if (shouldRender) {
@@ -69,7 +69,7 @@ var renderElem = function(elem, delimiters, ignoredTags) {
}
};
var defaultOptions = {
const defaultOptions = {
delimiters: [
{left: "$$", right: "$$", display: true},
{left: "\\[", right: "\\]", display: true},
@@ -83,11 +83,12 @@ var defaultOptions = {
],
};
var extend = function(obj) {
const extend = function(obj) {
// Adapted from underscore.js' `_.extend`. See LICENSE.txt for license.
var source;
var prop;
for (var i = 1, length = arguments.length; i < length; i++) {
let source;
let prop;
const length = arguments.length;
for (let i = 1; i < length; i++) {
source = arguments[i];
for (prop in source) {
if (Object.prototype.hasOwnProperty.call(source, prop)) {
@@ -98,7 +99,7 @@ var extend = function(obj) {
return obj;
};
var renderMathInElement = function(elem, options) {
const renderMathInElement = function(elem, options) {
if (!elem) {
throw new Error("No element provided to render");
}