summaryrefslogtreecommitdiffhomepage
path: root/javascript.html.markdown
diff options
context:
space:
mode:
authorStanley Lim <slim679975@gmail.com>2019-11-21 10:54:24 -0500
committerGitHub <noreply@github.com>2019-11-21 10:54:24 -0500
commit2b1e1cca08eac0d4dc8f685dbe98d80683ca9d3a (patch)
tree460bb7d5cbc1141f8e710e3704f6d03dc25ea193 /javascript.html.markdown
parentd4c5ff14cc8a0717f68746b4fe84cfb4efbdecf6 (diff)
parentf1d03b0318a43441bb96bfdaabbd914eaa985879 (diff)
Merge pull request #1 from adambard/master
Merging from master.
Diffstat (limited to 'javascript.html.markdown')
-rw-r--r--javascript.html.markdown15
1 files changed, 10 insertions, 5 deletions
diff --git a/javascript.html.markdown b/javascript.html.markdown
index e7066291..c466c09b 100644
--- a/javascript.html.markdown
+++ b/javascript.html.markdown
@@ -266,6 +266,15 @@ for (var x in person){
description += person[x] + " ";
} // description = 'Paul Ken 18 '
+// The for/of statement allows iteration over iterable objects (including the built-in String,
+// Array, e.g. the Array-like arguments or NodeList objects, TypedArray, Map and Set,
+// and user-defined iterables).
+var myPets = "";
+var pets = ["cat", "dog", "hamster", "hedgehog"];
+for (var pet of pets){
+ myPets += pet + " ";
+} // myPets = 'cat dog hamster hedgehog '
+
// && is logical and, || is logical or
if (house.size == "big" && house.colour == "blue"){
house.contains = "bear";
@@ -501,6 +510,7 @@ for (var x in myObj){
// Hello world!
// 43
// [Function: myFunc]
+// true
// To only consider properties attached to the object itself
// and not its prototypes, use the `hasOwnProperty()` check.
@@ -600,10 +610,6 @@ of the language.
[Eloquent Javascript][8] by Marijn Haverbeke is an excellent JS book/ebook with
attached terminal
-[Eloquent Javascript - The Annotated Version][9] by Gordon Zhu is also a great
-derivative of Eloquent Javascript with extra explanations and clarifications for
-some of the more complicated examples.
-
[Javascript: The Right Way][10] is a guide intended to introduce new developers
to JavaScript and help experienced developers learn more about its best practices.
@@ -624,6 +630,5 @@ Mozilla Developer Network.
[6]: http://www.amazon.com/gp/product/0596805527/
[7]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/A_re-introduction_to_JavaScript
[8]: http://eloquentjavascript.net/
-[9]: http://watchandcode.com/courses/eloquent-javascript-the-annotated-version
[10]: http://jstherightway.org/
[11]: https://javascript.info/