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QETHAN / css_demo Public

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Breadcrumbs

css_demo

/

js数组去重.html

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23 lines (18 loc) · 320 Bytes

Breadcrumbs

css_demo

/

js数组去重.html

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23 lines (18 loc) · 320 Bytes

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<html>

<head>

<script>

Array.prototype.unique = function(){

var results=this.sort()

for ( var i = 1; i < results.length; i++ ) {

if ( results[i] === results[ i - 1 ] ) {

results.splice( i--, 1 );

}

}

return results;

}

alert(new Array('你好','你好').unique());

</script>

</head>

<body>

</body>

</html>

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