blog/scripts/addJs.js

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'use strict'
/* global hexo */
/*
* Helper to add <script src=""> with support of custom attributes
* https://github.com/hexojs/hexo/pull/3681
*/
hexo.extend.helper.register('addJs', (...args) => {
let result = '\n'
let items = args
if (!Array.isArray(args)) {
items = [args]
}
items.forEach(item => {
// Old syntax
if (typeof item === 'string' || item instanceof String) {
result += `<script src="${item}"></script>\n`
} else {
// New syntax
let tmpResult = '<script'
for (const attribute in item) {
if (item[attribute] === true) tmpResult += ' ' + attribute
else tmpResult += ` ${attribute}="${item[attribute]}"`
}
tmpResult += '></script>\n'
result += tmpResult
}
})
return result
})