Unterschiede

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@@ Zeile 1: / Zeile 1: @@
+====== Code Fragmente Javascript ======
+<code javascript>
+// Iterating over objects
+const unknownObject = { /* ... */ }
+for (const [ key, value ] of Object.entries(unknownObject)) {
+  // unbekantes Obejkt richtig coden
+}
+//Omitting unneeded values by just using some commas:
+const [,, month] = '2018-07-31'.match(/^[0-9]{4}.([0-9]{2}).[0-9]{2}$/)
+// You can also clone an array with destructuring:
+const arr = ["one", "two"];
+const clone = [...arr];
+function myFunction(text = "", line = 0, truncate = 100) {
+    // With default values, we can avoid a bunch of:
+    text = text || "";
+    line = line || 0;
+    truncate = truncate || 100;
+}
+const { x: otherName } = obj;
+const User = {
+    name: 'John Doe',
+    age: 30
+};
+const { name: fullName, age: userAge } = User;
+</code>

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