CODE EXAMPLE FOR JAVASCRIPT

angular file upload

upload() {
    let formData = new FormData();
    for (var i = 0; i < this.uploadedFiles.length; i++) {
        formData.append("uploads[]", this.uploadedFiles[i], this.uploadedFiles[i].name);
    }
    this.http.post('/api/upload', formData)
    .subscribe((response) => {
         console.log('response received is ', response);
    })
}