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Replace a few occurences of var with let in already ES6 converted web/ files

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This commit is contained in:
Jonas Jenwald 2017-10-22 16:23:38 +02:00
parent a0ec980e63
commit b0f524e65c
3 changed files with 14 additions and 14 deletions
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12
web/preferences.js
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@ -15,7 +15,7 @@
import { cloneObj } from './ui_utils';
var defaultPreferences = null;
let defaultPreferences = null;
function getDefaultPreferences() {
if (!defaultPreferences) {
if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('PRODUCTION')) {
@ -23,7 +23,7 @@ function getDefaultPreferences() {
PDFJSDev.json('$ROOT/web/default_preferences.json'));
} else {
defaultPreferences = new Promise(function (resolve) {
var xhr = new XMLHttpRequest();
let xhr = new XMLHttpRequest();
xhr.open('GET', 'default_preferences.json');
xhr.onload = xhr.onerror = function loaded() {
try {
@ -130,8 +130,8 @@ class BasePreferences {
} else if (value === undefined) {
throw new Error('Set preference: no value is specified.');
}
var valueType = typeof value;
var defaultType = typeof this.defaults[name];
let valueType = typeof value;
let defaultType = typeof this.defaults[name];
if (valueType !== defaultType) {
if (valueType === 'number' && defaultType === 'string') {
@ -158,12 +158,12 @@ class BasePreferences {
*/
get(name) {
return this._initializedPromise.then(() => {
var defaultValue = this.defaults[name];
let defaultValue = this.defaults[name];
if (defaultValue === undefined) {
throw new Error(`Get preference: "${name}" is undefined.`);
} else {
var prefValue = this.prefs[name];
let prefValue = this.prefs[name];
if (prefValue !== undefined) {
return prefValue;