Reusing an object with a reset function is much faster than declaring a new object with new
Better insert a reset function than declare a new object!
10 Matching Annotations
- Sep 2016
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github.com github.com
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addyosmani.com addyosmani.com
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namespaced
dt.Namensraum
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var myNamespace = (function () { var myPrivateVar, myPrivateMethod; // A private counter variable myPrivateVar = 0; // A private function which logs any arguments myPrivateMethod = function( foo ) { console.log( foo ); }; return { // A public variable myPublicVar: "foo", // A public function utilizing privates myPublicFunction: function( bar ) { // Increment our private counter myPrivateVar++; // Call our private method using bar myPrivateMethod( bar ); } }; })();
Module Template
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self-contained
function is i a private scope (dt. Anwendungsbereich) eg
(var test = "hihi")() -
ounter variable is actually fully shielded from our global scope so it acts just like a private variable
var testModule = (function () { var counter = 0 })() -
)();
function is in a set of parentheses. This is a useful construct when trying to hide variables from the parent namespace!
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encapsulates
dt. einkapseln / verschachteln
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instantiation
dt. Instanzierung
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Literals
Als Literal (lateinisch littera ‚Buchstabe‘) bezeichnet man in Programmiersprachen eine Zeichenfolge, die zur direkten Darstellung der Werte von Basistypen (z. B. Ganzzahlen, Gleitkommazahlen, Zeichenketten) definiert bzw. zulässig ist.
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Car.prototype.toString = function () { return this.model + " has done " + this.miles + " miles";};
moving the toString() function out of the constructor! Why? otherwise its redefined every time the constructor is called see above!
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