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Use optional chaining

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This commit is contained in:
Mimi 2024-11-20 17:56:01 +08:00
parent c8f828dd66
commit bd3961d350
5 changed files with 8 additions and 8 deletions
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4
scripts/events/lib/config.js
View File

@ -15,11 +15,11 @@ module.exports = hexo => {
hexo.log.warn(`Since ${args[0]} is turned on, the ${args[1]} is disabled to avoid potential hazards.`);
};
if (cache && cache.enable && language_switcher) {
if (cache?.enable && language_switcher) {
warning('language_switcher', 'caching');
cache.enable = false;
}
if (cache && cache.enable && hexo.config.relative_link) {
if (cache?.enable && hexo.config.relative_link) {
warning('caching', '`relative_link` option in Hexo `_config.yml`');
hexo.config.relative_link = false;
}

2
scripts/helpers/font.js
View File

@ -12,7 +12,7 @@ module.exports = function() {
// Get a font list from config
let fontFamilies = [];
['global', 'title', 'headings', 'posts', 'codes'].forEach(item => {
if (config[item] && config[item].family && config[item].external) {
if (config[item]?.family && config[item].external) {
fontFamilies = fontFamilies.concat(config[item].family.split(','));
}
});

4
scripts/helpers/next-config.js
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@ -36,7 +36,7 @@ hexo.extend.helper.register('next_config', function() {
hits : __('search.hits', '${hits}')
}
};
if (config.algolia && theme.algolia_search && theme.algolia_search.enable) {
if (config.algolia && theme.algolia_search?.enable) {
exportConfig.algolia = {
appID : config.algolia.applicationID || config.algolia.appId,
apiKey : config.algolia.apiKey,
@ -44,7 +44,7 @@ hexo.extend.helper.register('next_config', function() {
hits : theme.algolia_search.hits
};
}
if (config.search && theme.local_search && theme.local_search.enable) {
if (config.search && theme.local_search?.enable) {
exportConfig.path = url_for(config.search.path);
exportConfig.localsearch = theme.local_search;
}

2
source/js/next-boot.js
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@ -27,7 +27,7 @@ NexT.boot.registerEvents = function() {
const tHash = location.hash;
if (tHash !== '' && !tHash.match(/%\S{2}/)) {
const target = document.querySelector(`.tabs ul.nav-tabs li a[href="${tHash}"]`);
target && target.click();
target?.click();
}
});

4
source/js/utils.js
View File

@ -169,7 +169,7 @@ NexT.utils = {
updateActiveNav() {
if (!Array.isArray(this.sections)) return;
let index = this.sections.findIndex(element => {
return element && element.getBoundingClientRect().top > 10;
return element?.getBoundingClientRect().top > 10;
});
if (index === -1) {
index = this.sections.length - 1;
@ -198,7 +198,7 @@ NexT.utils = {
this.updateActiveNav();
}, { passive: true });
backToTop && backToTop.addEventListener('click', () => {
backToTop?.addEventListener('click', () => {
window.anime({
targets : document.scrollingElement,
duration : 500,