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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Typical Table Example</title> | |
</head> | |
<body> | |
<table> | |
<thead> | |
<tr> |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Description List</title> | |
</head> | |
<body> | |
<dl> | |
<dt>Windows</dt> | |
<dd>An OS based on Disk Operating System (DOS)</dd> |
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if (condition1) { | |
// will execute if condition1 is true | |
} else if (condition2) { | |
// will execute if condition1 is false and condition is true | |
} else { | |
// will execute if both condition1 and condition2 are false | |
} |
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var x = prompt("Are You Sure to Exit"); | |
if(x) { | |
// someghig if user click OK / Yes | |
} else { | |
// something if user cancle | |
} | |
// in other form |
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var x = 2; | |
switch(x) { | |
case 1: | |
// do something | |
break; | |
case 2: | |
// will execute since x = 2 | |
break; | |
default: |
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var x = "bar"; | |
switch(x) { | |
case "foo": | |
case "bar": | |
// will execute if x is either "foo" or "bar" | |
break; | |
case "baz": | |
// will execute if x is neither "foo" nor "bar" | |
break; |
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while(condition) { | |
// will continue to execute until conditon become false | |
} |
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for(var i = 0; i < 5; i++) { | |
/* | |
will execute 5 times | |
since i < 5 is true for 5 times | |
*/ | |
} | |
// if initializer is already initialized, no need to initialize; | |
var j = 0; |
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var x = 3; | |
do { | |
// will execute once although condition is x != 3 | |
} while(x != 3); |
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var x = [4, 5, 6, 7, 8]; | |
for(var i in x) { | |
console.log(i); | |
// will log 4, 5, 6, 7, 8 in each time since i = x[i] in each time | |
} |