$ cnpm install try-resolve
$ npm install try-resolve
var resolve = require("try-resolve");
resolve(filename, [require])filename is a filename to be resolved.require is an optional instance of the require function from any file.Returns null if the file can't be required, otherwise it returns an absolute filename string.
if (require("try-resolve")("/home/sebastian/file")) {
// this file can be required
} else {
// it can't
}
resolve.relative(filename)Resolve a filename relative to the cwd.
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