explaination

Author: pathywang

Sprint-1/4-stretch-explore/objects.md

@@ -14,3 +14,30 @@ Answer the following questions:
 
 What does `console` store?
 What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+
+what i get from Chrpme devtools Console:
+
+>console.log
+<.ƒ log() { [native code] }
+
+>console
+<.console {debug: ƒ, error: ƒ, info: ƒ, log: ƒ, warn: ƒ, …}
+
+>typeof console
+<.object'
+
+'console store': console is an object provided by the browser (in this case, Chrome).It stores functions for outputting information to the Console, such as:log(): Print general information.error(): Print error messages.warn(): Show warnings.info(): Show info-level messages.
+assert(): Log a message only if a condition is false....and more
+
+What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+The . is the dot operator, used to access properties or methods of an object.
+In console.log, you're accessing the log method on the console object.
+So:
+console = object
+.log or .assert = method on that object
+
+console is a built-in object
+console.log is a method used to print messages to the Console
+The . is used to access a method or property on an object
+
+