diff --git a/node_modules/formdata-polyfill/FormData.js b/node_modules/formdata-polyfill/FormData.js
index 8e73660..133dcd0 100644
--- a/node_modules/formdata-polyfill/FormData.js
+++ b/node_modules/formdata-polyfill/FormData.js
@@ -71,7 +71,7 @@ if (typeof Blob !== 'undefined' && (typeof FormData === 'undefined' || !FormData
 
   function ensureArgs (args, expected) {
     if (args.length < expected) {
-      throw new TypeError(`${expected} argument required, but only ${args.length} present.`)
+      throw new TypeError("".concat(expected, " argument required, but only ").concat(args.length, " present."))
     }
   }
 
@@ -342,11 +342,11 @@ if (typeof Blob !== 'undefined' && (typeof FormData === 'undefined' || !FormData
     ['_blob'] () {
         const boundary = '----formdata-polyfill-' + Math.random(),
           chunks = [],
-          p = `--${boundary}\r\nContent-Disposition: form-data; name="`
-        this.forEach((value, name) => typeof value == 'string'
-          ? chunks.push(p + escape(normalizeLinefeeds(name)) + `"\r\n\r\n${normalizeLinefeeds(value)}\r\n`)
-          : chunks.push(p + escape(normalizeLinefeeds(name)) + `"; filename="${escape(value.name)}"\r\nContent-Type: ${value.type||"application/octet-stream"}\r\n\r\n`, value, `\r\n`))
-        chunks.push(`--${boundary}--`)
+          p = "--".concat(boundary, "\r\nContent-Disposition: form-data; name=\"");
+          this.forEach((value, name) => typeof value == 'string'
+          ? chunks.push(p + escape(normalizeLinefeeds(name)) + "\"\r\n\r\n".concat(normalizeLinefeeds(value), "\r\n"))
+          : chunks.push(p + escape(normalizeLinefeeds(name)) + "\"; filename=\"".concat(escape(value.name), "\"\r\nContent-Type: ").concat(value.type || "application/octet-stream", "\r\n\r\n"), value, "\r\n"))
+        chunks.push("--".concat(boundary, "--"));
         return new Blob(chunks, {
           type: "multipart/form-data; boundary=" + boundary
         })
diff --git a/node_modules/formdata-polyfill/formdata-to-blob.js b/node_modules/formdata-polyfill/formdata-to-blob.js
index 5a0a517..05d1aca 100644
--- a/node_modules/formdata-polyfill/formdata-to-blob.js
+++ b/node_modules/formdata-polyfill/formdata-to-blob.js
@@ -16,22 +16,17 @@ const escape = (str, filename) =>
 export function formDataToBlob (formData, BlobClass = Blob) {
   const boundary = ('----formdata-polyfill-' + Math.random())
   const chunks = []
-  const prefix = `--${boundary}\r\nContent-Disposition: form-data; name="`
+  var prefix = "--".concat(boundary, "\r\nContent-Disposition: form-data; name=\"");
 
   for (let [name, value] of formData) {
     if (typeof value === 'string') {
-      chunks.push(prefix + escape(name) + `"\r\n\r\n${value.replace(/\r(?!\n)|(?<!\r)\n/g, '\r\n')}\r\n`)
+      chunks.push(prefix + escape(name) + "\"\r\n\r\n".concat(value.replace(/\r(?!\n)|(?<!\r)\n/g, '\r\n'), "\r\n"));
     } else {
-      chunks.push(
-        prefix + escape(name) + `"; filename="${escape(value.name, 1)}"\r\n` +
-        `Content-Type: ${value.type || 'application/octet-stream'}\r\n\r\n`,
-        value,
-        '\r\n'
-      )
+      chunks.push(prefix + escape(name) + "\"; filename=\"".concat(escape(value.name, 1), "\"\r\n") + "Content-Type: ".concat(value.type || 'application/octet-stream', "\r\n\r\n"), value, '\r\n');
     }
   }
 
-  chunks.push(`--${boundary}--`)
+  chunks.push("--".concat(boundary, "--"));
 
   return new BlobClass(chunks, {
     type: 'multipart/form-data; boundary=' + boundary