From da78a9e329e272dedb2400b79a3bdeebff387d47 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:42:17 -0500 Subject: initial commit --- .../global_objects/array/unshift/index.html | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 files/id/web/javascript/reference/global_objects/array/unshift/index.html (limited to 'files/id/web/javascript/reference/global_objects/array/unshift/index.html') diff --git a/files/id/web/javascript/reference/global_objects/array/unshift/index.html b/files/id/web/javascript/reference/global_objects/array/unshift/index.html new file mode 100644 index 0000000000..4df2069f54 --- /dev/null +++ b/files/id/web/javascript/reference/global_objects/array/unshift/index.html @@ -0,0 +1,135 @@ +--- +title: Array.prototype.unshift() +slug: Web/JavaScript/Reference/Global_Objects/Array/unshift +translation_of: Web/JavaScript/Reference/Global_Objects/Array/unshift +--- +
{{JSRef}}
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Method unshift() menambahkan satu atau lebih elemen ke indek awal array dan mengembalikan jumlah index array yang baru.

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Sintaks

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arr.unshift([element1[, ...[, elementN]]])
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Parameter

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elementN
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Elemen yang akan di tambahkan di awal array.
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Returns

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Properti {{jsxref("Array.length", "length")}} baru dari objek teratas dimana method di panggil.

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Deskripsi

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Method unshift menambahkan nilai yang diberikan ke awal objek array.

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unshift biasanya generic; method ini bisa berupa {{jsxref("Function.call", "called", "", 1)}} atau {{jsxref("Function.apply", "applied", "", 1)}} ke objek menyerupai array. Objek yang tidak memiliki properti length mencerminkan dari serangkaian urutan, properti numerik berbasis zero kemungkinan tidak berperilaku dengan cara yang berarti.

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Contoh

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var arr = [1, 2];
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+arr.unshift(0); // result of call is 3, the new array length
+// arr is [0, 1, 2]
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+arr.unshift(-2, -1); // = 5
+// arr is [-2, -1, 0, 1, 2]
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+arr.unshift([-3]);
+// arr is [[-3], -2, -1, 0, 1, 2]
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Spesifikasi

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SpesifikasiStatusComment
{{SpecName('ES3')}}{{Spec2('ES3')}}Initial definition. Implemented in JavaScript 1.2.
{{SpecName('ES5.1', '#sec-15.4.4.13', 'Array.prototype.unshift')}}{{Spec2('ES5.1')}} 
{{SpecName('ES6', '#sec-array.prototype.unshift', 'Array.prototype.unshift')}}{{Spec2('ES6')}} 
{{SpecName('ESDraft', '#sec-array.prototype.unshift', 'Array.prototype.unshift')}}{{Spec2('ESDraft')}} 
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Kompabilitas Browser

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{{CompatibilityTable}}
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FeatureChromeFirefox (Gecko)Internet ExplorerOperaSafari
Basic support{{CompatChrome("1.0")}}{{CompatGeckoDesktop("1.7")}}{{CompatIE("5.5")}}{{CompatVersionUnknown}}{{CompatVersionUnknown}}
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FeatureAndroidChrome for AndroidFirefox Mobile (Gecko)IE MobileOpera MobileSafari Mobile
Basic support{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatVersionUnknown}}
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Lihat juga

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