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authorAdam Bard <github@adambard.com>2015-10-18 11:54:59 +0800
committerAdam Bard <github@adambard.com>2015-10-18 11:54:59 +0800
commite34123e5df04438eda1a14e2448c4cc4f6555429 (patch)
tree1a9583c3828b1ca3a24b3e70e76a010f3b42a1e9
parent324c707c086b1a35583b33aae0516e332852f2a7 (diff)
parent53366ebdbeecb502131c2768979e4b6ed9d59d9f (diff)
Merge pull request #1608 from venegu/master
[javascript/en] Adding modulo division
-rw-r--r--javascript.html.markdown13
1 files changed, 9 insertions, 4 deletions
diff --git a/javascript.html.markdown b/javascript.html.markdown
index 34ba9b47..937354eb 100644
--- a/javascript.html.markdown
+++ b/javascript.html.markdown
@@ -54,6 +54,11 @@ doStuff()
// Including uneven division.
5 / 2; // = 2.5
+// And modulo division.
+10 % 2; // = 0
+30 % 4; // = 2
+18.5 % 7; // = 4.5
+
// Bitwise operations also work; when you perform a bitwise operation your float
// is converted to a signed int *up to* 32 bits.
1 << 2; // = 4
@@ -104,7 +109,7 @@ null == undefined; // = true
// ...unless you use ===
"5" === 5; // = false
-null === undefined; // = false
+null === undefined; // = false
// ...which can result in some weird behaviour...
13 + !0; // 14
@@ -220,15 +225,15 @@ for (var i = 0; i < 5; i++){
//The For/In statement loops iterates over every property across the entire prototype chain
var description = "";
-var person = {fname:"Paul", lname:"Ken", age:18};
+var person = {fname:"Paul", lname:"Ken", age:18};
for (var x in person){
description += person[x] + " ";
}
-//If only want to consider properties attached to the object itself,
+//If only want to consider properties attached to the object itself,
//and not its prototypes use hasOwnProperty() check
var description = "";
-var person = {fname:"Paul", lname:"Ken", age:18};
+var person = {fname:"Paul", lname:"Ken", age:18};
for (var x in person){
if (person.hasOwnProperty(x)){
description += person[x] + " ";