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Sort JavaScript Array-----1

Source: Internet
Author: User
Tags javascript array
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1 <!DOCTYPE HTML>2 <HTMLLang= "en">3 <Head>4     <MetaCharSet= "UTF-8">5     <title>JavaScript array de-weight algorithm-----3</title>6 </Head>7 <Body>8     <Script>9 varArrdemo= NewArray ();Ten  One arrdemo[0] = Ten; A arrdemo[1] =  -; - arrdemo[2] = Wuyi; - arrdemo[3] =  -; the  - Arrdemo.sort ();//when the sort method is called, the array itself is changed, which affects the original array -  - Console.log (Arrdemo);//10,100,50,51 By default the sort method is sorted in ASCII alphabetical order, not what we think is sorted by number size +  - Arrdemo.sort (function(A, b) {returna>b?1:-1});//sort from small to large +  A Console.log (Arrdemo);//10,50,51,100 at  - Arrdemo.sort (function(A, b) {returna<b?1:-1});//sort from big to small -  - Console.log (Arrdemo); -     </Script> - </Body> in </HTML>

Sort JavaScript Array-----1

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Related Keywords:
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