html
html
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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
</body>
</html>
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css
css
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body {
}
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js
js
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var b = [];
function A() {
this.a = "a";
}
var foo = function() {
var a = new A();
b.push(a);
};
var bar = function() {
var c = b[0];
};
var baz = function() {
// b[0] = null;
b.splice(0, 1);
};
foo();
bar();
baz();
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