trilium/docs/backend_api/scripts/linenumber.js

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2018-08-30 02:44:35 +08:00
/*global document */
(() => {
const source = document.getElementsByClassName('prettyprint source linenums');
let i = 0;
let lineNumber = 0;
let lineId;
let lines;
let totalLines;
let anchorHash;
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if (source && source[0]) {
anchorHash = document.location.hash.substring(1);
lines = source[0].getElementsByTagName('li');
totalLines = lines.length;
for (; i < totalLines; i++) {
lineNumber++;
lineId = `line${lineNumber}`;
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lines[i].id = lineId;
if (lineId === anchorHash) {
lines[i].className += ' selected';
}
}
}
})();