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Added splice javascript method to Array Methods #157

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Merged
akshitagupta15june merged 1 commit into from
Oct 7, 2022
+22 −0
Merged

Added splice javascript method to Array Methods #157

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22 changes: 22 additions & 0 deletions Array Methods/splice.js
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Original file line number Diff line number Diff line change
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// splice(index,deleteCount,item1,item2,...)

var number_arr = [ 20, 30, 40, 50, 60 ];
var string_arr = [ "amit", "sumit", "anil", "prateek" ];

// splice()
// deletes 3 elements starting from index1
number_arr.splice(1, 3);

// Insert 3,4,5 at location 1
//Second element 0 indicates no deletion.
number_arr.splice(1, 0, 3, 4, 5);

// deletes two elements starting from index 1
// and add three elements.
// It contains ["amit", "xyz", "geek 1", "geek 2", "prateek"];
string_arr.splice(1, 2, "xyz", "geek 1", "geek 2");

// Printing both the array after performing splice operation
console.log("After splice op " + number_arr);
console.log("After splice op " + string_arr);