dropzone upload only one file

Question

I am using dropzone.js for my drag-drop file upload solution. I want to upload only one file,if i upload second file the first one should be remove and second one should be uplo

Answer 1

The combination of two solutions does the job for me in the init function:

        this.on("addedfile", function (file) {
            if (this.files.length > 1) {
                this.removeAllFiles()
                this.addFile(file);
            }
        });