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utils.js
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utils.js
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export function extractId(href) {
return href.replace(/^[a-z-]+:\/+?[^\/]+/, '') // Remove protocol & domain
.replace(/[\?\&]livereload=\w+/, '') // Remove LiveReload cachebuster
.replace(/^\//, '') // Remove root /
.replace(/\.[a-zA-Z]+$/, '') // Remove simple extension
.replace(/[^\.\w-]+/g, '-') // Replace illegal characters
.replace(/\./g, ':'); // Replace dots with colons(for valid id)
}
export function addDataAttr(options, tag) {
if(!tag) return; // in case of tag is null or undefined
for (const opt in tag.dataset) {
if (tag.dataset.hasOwnProperty(opt)) {
if (opt === 'env' || opt === 'dumpLineNumbers' || opt === 'rootpath' || opt === 'errorReporting') {
options[opt] = tag.dataset[opt];
} else {
try {
options[opt] = JSON.parse(tag.dataset[opt]);
}
catch (_) {}
}
}
}
}