Code Snippet of the Day: appendToFileName
I find myself having to append file names often in JavaScript. var appendToFileName = function(filename, toAppend) { var x = filename.lastIndexOf(‘.’), before, after, newFileName; before = filename.substring(0, x); after = filename.substring(x, filename.length); newFileName = before + toAppend + after; return newFileName; }; Anyone know why substring in JavaScript isn’t subString? That gets me every single [...]