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Fix #51 #61

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Fix #51 #61

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6 changes: 3 additions & 3 deletions src/highlightjs-line-numbers.js
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@
DATA_ATTR_NAME,
CODE_BLOCK_NAME,
i + 1,
lines[i].length > 0 ? lines[i] : ' '
lines[i].length > 0 ? lines[i] : ''
]);
}

Expand Down Expand Up @@ -163,7 +163,7 @@
var lines = getLines(element.innerHTML);

for (var i = 0, result = ''; i < lines.length; i++) {
var lineText = lines[i].length > 0 ? lines[i] : ' ';
var lineText = lines[i].length > 0 ? lines[i] : '';
result += format('<span class="{0}">{1}</span>\n', [ className, lineText ]);
}

Expand All @@ -190,7 +190,7 @@
*/
function format (format, args) {
return format.replace(/\{(\d+)\}/g, function(m, n){
return args[n] ? args[n] : m;
return args[n] === '' || args[n] ? args[n] : m;
});
}

Expand Down