format-num - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

index.js

 const parseNum = require('parse-num')
+const memoize = require('lodash/memoize')
 
@@ -20,4 +21,9 @@ /* global Intl */
 
-function formatNum (number, opts) {
-  opts = renameKeyShortcuts(Object.assign({}, defaultOptions, opts))
+const getNumberFormatter = memoize(
+  (opts) => new Intl.NumberFormat([opts.locale], opts),
+  (opts) => JSON.stringify(opts)
+)
+
+const formatNum = (number, opts) => {
+  opts = renameKeyShortcuts(Object.assign(Object.create(null), defaultOptions, opts))
   number = parseNum(number)
@@ -30,35 +36,40 @@
 
-  const nf = new Intl.NumberFormat([opts.locale], Object.assign({}, opts, { style: 'decimal' }))
+  const nf = getNumberFormatter(Object.assign(Object.create(null), opts, { style: 'decimal' }))
   return nf.format(number)
 }
 
-function renameKeyShortcuts (opts) {
-  // expand 'min' to 'minimum', 'max' to 'maximum'
-  Object.keys(opts).forEach(function (key) {
-    if (!key.includes('minimum') && key.startsWith('min')) {
-      opts[key.replace('min', 'minimum')] = opts[key]
-      delete opts[key]
-    }
-
-    if (!key.includes('maximum') && key.startsWith('max')) {
-      opts[key.replace('max', 'maximum')] = opts[key]
-      delete opts[key]
-    }
+const renameKeyShortcuts = (opts) => {
+  Object.keys(opts).forEach((key) => {
+    expandMin(opts, key)
+    expandMax(opts, key)
   })
 
-  Object.keys(opts).forEach(function (key) {
-    if (key.startsWith('minimum') && !key.endsWith('Digits')) {
-      opts[key + 'Digits'] = opts[key]
-      delete opts[key]
-    }
+  Object.keys(opts).forEach((key) => addDigits(opts, key))
 
-    if (key.startsWith('maximum') && !key.endsWith('Digits')) {
-      opts[key + 'Digits'] = opts[key]
-      delete opts[key]
-    }
-  })
-
   return opts
 }
 
+const expandMin = (opts, key) => expand(opts, key, 'min', 'minimum')
+const expandMax = (opts, key) => expand(opts, key, 'max', 'maximum')
+
+const expand = (opts, key, shorthand, full) => {
+  if (!key.includes(full) && key.startsWith(shorthand)) {
+    replaceKey(opts, key, key.replace(shorthand, full))
+  }
+}
+
+const addDigits = (opts, key) => {
+  if (
+    (key.startsWith('minimum') || key.startsWith('maximum')) &&
+    !key.endsWith('Digits')
+  ) {
+    replaceKey(opts, key, key + 'Digits')
+  }
+}
+
+const replaceKey = (obj, oldKey, newKey) => {
+  obj[newKey] = obj[oldKey]
+  delete obj[oldKey]
+}
+
 module.exports = formatNum

package.json

 {
   "name": "format-num",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Format numbers.",
@@ -32,7 +32,9 @@ "main": "index.js",
   "dependencies": {
-    "parse-num": "^1.0.0"
+    "parse-num": "^1.0.0",
+    "lodash": "^4.17.11"
   },
-  "devDependendies": {
-    "standard": "5.x"
+  "devDependencies": {
+    "ava": "0.22.x",
+    "standard": "6.x"
   }
 }

README.md

@@ -14,3 +14,3 @@ format-num
 
-    npm install --save `format-num`
+    npm install --save format-num
 
@@ -67,2 +67,3 @@
 of this library.
+- [number-unit](https://github.com/ExodusMovement/number-unit): Numbers with units. Easily convert numbers to from different units.
 
@@ -69,0 +70,0 @@

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

5983

increased by31.49%

Lines of code

59

increased by15.69%

Number of lines in readme file

73

increased by1.39%

Worsened metrics

Dependency count

2

increased by100%

Dev dependency count

2

increased byInfinity%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedlodash@^4.17.11

• + Addedlodash@4.17.21(transitive)