v1
6/24/2020 by Lamik 6/25/202000
Setup HTML - click to add setup HTML
disable setup JavaScript
Setup JavaScript
let arr = [...'abcdefghij'.repeat(100000)]; // 1M elements
let idx = 500000;
delete caserun single casemove downdrag and drop case


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delete arr[idx];
delete caserun single casemove upmove downdrag and drop case


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arr.splice(idx,1);
delete caserun single casemove upmove downdrag and drop case


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var rest = arr.slice(idx + 1 || arr.length);
arr.length = idx < 0 ? arr.length + idx : idx;
arr.push.apply(arr, rest);
delete caserun single casemove upmove downdrag and drop case


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arr.slice(0,idx).concat(arr.slice(idx + 1));
delete caserun single casemove updrag and drop case


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arr.filter((a,i) => i !== idx);
Test Case - click to add another test case
Teardown JS - click to add teardown JavaScript
Output (DOM) - click to monitor output (DOM) while test is running
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