var luckyNumber = Math.round(Math.random() * 100);
`your lucky number for today is: ${luckyNumber}`
'your lucky number for today is: ' + luckyNumber
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
string-interpolation | |
string-concatenation |
Test name | Executions per second |
---|---|
string-interpolation | 105582648.0 Ops/sec |
string-concatenation | 710683904.0 Ops/sec |
Benchmark Overview
The provided JSON represents a JavaScript microbenchmark test case hosted on MeasureThat.net. The benchmark compares the performance of two approaches to string interpolation: template literals (using backticks) and concatenation.
Options Compared
Two options are compared in this benchmark:
+
operator to concatenate strings.Pros and Cons of Each Approach
Library/Dependency
None is explicitly mentioned in the provided JSON. However, it's worth noting that template literals are a feature introduced in ECMAScript 2015 (ES6), which was widely adopted by modern browsers. Older browsers may not support this feature out-of-the-box.
Special JavaScript Feature/Syntax
The benchmark utilizes a feature called Template Literals, specifically backticks () and variable interpolation
${variableName}`.
Other Alternatives
If you need to compare performance with other string interpolation methods, you could consider adding test cases for:
format()
or printf()
, which might be available in certain browsers or environments.Keep in mind that each of these alternatives has its own trade-offs and may not provide the same level of conciseness and readability as template literals.