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Merge pull request #1608 from venegu/master

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[javascript/en] Adding modulo division
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Adam Bard 2015-10-18 11:54:59 +08:00
commit e34123e5df
1 changed files with 9 additions and 4 deletions
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13
javascript.html.markdown
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@ -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] + " ";