console: use 'label' argument for time and timeEnd

Turns out the argument is actually called label in the console spec,
while being wrongly named on MDN. This reverts commit
8c043c12456d9b5a500f9cefcca27a61a1a381cf.

MDN has been updated in:

https://developer.mozilla.org/en-US/docs/Web/API/Console/timeEnd$compare?locale=en-US&to=947893&from=918571
https://developer.mozilla.org/en-US/docs/Web/API/Console/time$compare?locale=en-US&to=947891&from=896987

PR-URL: https://github.com/nodejs/node/pull/3590
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/console.js b/lib/console.js
index d2b4f3fc5b..531a383876 100644
--- a/lib/console.js
+++ b/lib/console.js
@@ -55,19 +55,19 @@ Console.prototype.dir = function(object, options) {
 };
 
 
-Console.prototype.time = function(timerName) {
-  this._times.set(timerName, process.hrtime());
+Console.prototype.time = function(label) {
+  this._times.set(label, process.hrtime());
 };
 
 
-Console.prototype.timeEnd = function(timerName) {
-  var time = this._times.get(timerName);
+Console.prototype.timeEnd = function(label) {
+  var time = this._times.get(label);
   if (!time) {
-    throw new Error('No such timer name: ' + timerName);
+    throw new Error('No such label: ' + label);
   }
   const duration = process.hrtime(time);
   const ms = duration[0] * 1000 + duration[1] / 1e6;
-  this.log('%s: %sms', timerName, ms.toFixed(3));
+  this.log('%s: %sms', label, ms.toFixed(3));
 };