Home Web Front-end JS Tutorial JavaScript and jquey realize the merging operation of multiple arrays_javascript skills

JavaScript and jquey realize the merging operation of multiple arrays_javascript skills

May 16, 2016 pm 04:36 PM
merge array

1. Native JavaScript implementation

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var array1 = ["a", "b"];

var array2 = ["c", "d"];

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I want to merge it into something like this:

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<span class="keyword" style="font-weight:bold">var</span> <span class="keyword" style="font-weight:bold">array</span>= [<span class="string" style="color:rgb(221,17,68)">"a"</span>, <span class="string" style="color:rgb(221,17,68)">"b"</span>, <span class="string" style="color:rgb(221,17,68)">"c"</span>, <span class="string" style="color:rgb(221,17,68)">"d"</span>];

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Can be used

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arr1.concat(arr2);

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2. Jquery implementation

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$.merge(array1,array2);

console.log($.unique(array1));

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