null line reduction #1

ramyaragupathy · Feb 16, 2018 · 9b10288 · 9b10288
1 parent 20c31db
commit 9b10288
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 6 deletions.
diff --git a/index.js b/index.js
@@ -1,4 +1,3 @@
-#!/usr/bin/env node
 const fs = require('fs')
 const parser = require('./src/parser.js')
 const fileName = process.argv[2]
@@ -13,7 +12,7 @@ if (jsonStr === null) {
 } else if (jsonStr[1] !== '') {
   jsonStr[1] = jsonStr[1].trim()
   if (jsonStr[1] !== '') {
-    console.log(message[0], jsonStr[1])
+    console.log(message[0])
   } else {
     console.log(jsonStr[0])
   }

diff --git a/src/parser.js b/src/parser.js
@@ -1,9 +1,7 @@
 #!/usr/bin/env node
 const nullParser = (input) => {
-  let nullValue = input.slice(0, 4)
-  if (nullValue === 'null') {
-    input = input.slice(4, input.length)
-    return [null, input]
+  if (input.startsWith('null')) {
+    return [null, input.slice(4, input.length)]
   } else return null
 }