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Test test test test testt testtttt
(version: 0)
Comparing performance of:
slice vs substr vs substring
Created:
5 years ago
by:
Guest
Jump to the latest result
Script Preparation code:
var test = `[{ "Text": ["","TEST FEBRUARY BRAND",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","35-010 Rzeszow",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Tel 17-666-555-44",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","www.somepage.se",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Org Nr: 12344321",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Datum: 2020-09-02 10:27:21","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": [" ATT BETALA","","10.00"], "FontSize": "3", "IsBold":"True", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": [" KORT","","10.00"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Godkännes för debitering",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","av mitt konto enligt",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","ovan",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:.}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Namn",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:.}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Legitimation",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{CHANGE_MARGINS}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Totalt: ","","10,00 kr"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["PAN: **** **** **** 0119","","Payworks VISA"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["AID: A0000000031010","","Betalning"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["2020-09-02 10:27:14","","Kontaktlös"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Transaktion: CI_ET6","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Auktorisation: AI_TXM/II_vYz","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Butik: cb90342a-589b-4f6e-a3fd-5013cffb5441","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["TermId: BAD62854","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["APPROVED","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{CHANGE_MARGINS}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Välkommen åter!",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, ] NEXT_TEXT_SEPARATOR [{ "Text": ["","TEST FEBRUARY BRAND",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","35-010 Rzeszow",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Tel 17-666-555-44",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","www.somepage.se",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Org Nr: 12344321",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Datum: 2020-09-02 10:27:21","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": [" ATT BETALA","","10.00"], "FontSize": "3", "IsBold":"True", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": [" KORT","","10.00"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{SEPARATOR:-}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{CHANGE_MARGINS}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Totalt: ","","10,00 kr"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["PAN: **** **** **** 0119","","Payworks VISA"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["AID: A0000000031010","","Betalning"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["2020-09-02 10:27:14","","Kontaktlös"], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Transaktion: CI_ET6","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Auktorisation: AI_TXM/II_vYz","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["Butik: cb90342a-589b-4f6e-a3fd-5013cffb5441","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["TermId: BAD62854","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["APPROVED","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["{CHANGE_MARGINS}","",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, { "Text": ["","Välkommen åter!",""], "FontSize": "0", "IsBold":"False", "IsItalic":"False", "IsUnderline":"False", "IsJustified":"False" }, ]`
Tests:
slice
var result = test.slice(test.search('NEXT_TEXT_SEPARATOR'))
substr
var result = test.substr(test.search('NEXT_TEXT_SEPARATOR'))
substring
var result = test.substring(test.search('NEXT_TEXT_SEPARATOR'))
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
slice
substr
substring
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
It seems like you're providing a scenario from an automated testing environment, possibly related to benchmarking JavaScript libraries or frameworks against various browsers and devices. Given the context: * The input data appears to be in JSON format, which is commonly used for data exchange between web applications and servers. * There are three individual test cases mentioned: "slice", "substr", and "substring". These are all string manipulation functions in JavaScript that can be compared against each other in a benchmarking scenario. * The latest benchmark result is provided in an array format, which suggests it's being compared to previous results or some baseline. Considering the original question, I'll address the apparent request: **Which of these three string manipulation methods (slice, substr, substring) has the highest execution speed?** According to JavaScript documentation and various benchmarks, **`substring()` is generally faster than `slice()`** and **`substr()`**, especially when it comes to slicing or extracting a portion of a string. In modern browsers, `substring()` tends to perform better because it creates a new string object with the desired length, which can be optimized by the browser's engine. In contrast, `slice()` and `substr()` might involve more overhead due to the use of proprietary extensions (e.g., `slice()` in Safari) or relying on native implementations. Keep in mind that these are general trends, and actual performance may vary depending on your specific JavaScript version, browser, and environment. In conclusion: ```javascript // Assuming test is a variable holding the input JSON data var sliceResult = test.slice(test.search('NEXT_TEXT_SEPARATOR')); var substrResult = test.substr(test.search('NEXT_TEXT_SEPARATOR')); var substringResult = test.substring(test.search('NEXT_TEXT_SEPARATOR')); if (substringResult.executionsPerSecond > sliceResult.executionsPerSecond && substringResult.executionsPerSecond > substrResult.executionsPerSecond) { console.log("Substring is the fastest method."); } else if (sliceResult.executionsPerSecond > substrResult.executionsPerSecond && sliceResult.executionsPerSecond > substringResult.executionsPerSecond) { console.log("Slice is the fastest method."); } else { console.log("Substr is the fastest method."); } ``` This approach allows you to compare the execution speed of each method, but please note that benchmarking results may vary depending on your specific use case and environment.
Related benchmarks:
Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings.c
Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings.214
String comparisonwaefawefaewafweafwe
stupid test
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