chalk - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

index.js

@@ -10,2 +10,13 @@ 'use strict';
 
+function build(_styles) {
+	var builder = function builder() {
+		return applyStyle.apply(builder, arguments);
+	};
+	builder._styles = _styles;
+	// __proto__ is used because we must return a function, but there is
+	// no way to create a function with a different prototype.
+	builder.__proto__ = proto;
+	return builder;
+}
+
 var styles = (function () {
@@ -21,4 +32,3 @@ var ret = {};
 			get: function () {
-				this._styles.push(key);
-				return this;
+				return build(this._styles.concat(key));
 			}
@@ -31,5 +41,15 @@ };
 
+var proto = defineProps(function chalk() {}, styles);
+
 function applyStyle() {
 	// support varags, but simply cast to string in case there's only one arg
-	var str = arguments.length === 1 ? String(arguments[0]) : [].slice.call(arguments).join(' ');
+	var args = arguments;
+	var argsLen = args.length;
+	var str = argsLen !== 0 && String(arguments[0]);
+	if (argsLen > 1) {
+		// don't slice `arguments`, it prevents v8 optimizations
+		for (var a = 1; a < argsLen; a++) {
+			str += ' ' + args[a];
+		}
+	}
 
@@ -40,3 +60,4 @@ if (!chalk.enabled || !str) {
 
-	var nestedStyles = applyStyle._styles;
+	/*jshint validthis: true*/
+	var nestedStyles = this._styles;
 
@@ -58,7 +79,5 @@ for (var i = 0; i < nestedStyles.length; i++) {
 	Object.keys(styles).forEach(function (name) {
-		var style = defineProps(applyStyle, styles);
 		ret[name] = {
 			get: function () {
-				style._styles = [];
-				return style[name];
+				return build([name]);
 			}
@@ -65,0 +84,0 @@ };

package.json

 {
   "name": "chalk",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "Terminal string styling done right. Created because the `colors` module does some really horrible things.",
@@ -5,0 +5,0 @@ "license": "MIT",

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

7589

6.77%

Lines of code

77

28.33%

Worsened metrics

Number of medium supply chain risk alerts

1

Infinity%

No dependency changes