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Regex vs includes
(version: 0)
Comparing performance of:
Regexp vs String.includes
Created:
6 years ago
by:
Guest
Jump to the latest result
Script Preparation code:
window.data = [ "node_modules/babel-code-frame", "node_modules/babel-core", "node_modules/babel-eslint", "node_modules/babel-generator", "node_modules/babel-helper-bindify-decorators", "node_modules/babel-helper-builder-binary-assignment-operator-visitor", "node_modules/babel-helper-builder-react-jsx", "node_modules/babel-helper-call-delegate", "node_modules/babel-helper-define-map", "node_modules/babel-helper-evaluate-path", "node_modules/babel-helper-explode-assignable-expression", "node_modules/babel-helper-explode-class", "node_modules/babel-helper-flip-expressions", "node_modules/babel-helper-function-name", "node_modules/babel-helper-get-function-arity", "node_modules/babel-helper-hoist-variables", "node_modules/babel-helper-is-nodes-equiv", "node_modules/babel-helper-is-void-0", "node_modules/babel-helper-mark-eval-scopes", "node_modules/babel-helper-module-imports", "node_modules/babel-helper-optimise-call-expression", "node_modules/babel-helper-regex", "node_modules/babel-helper-remap-async-to-generator", "node_modules/babel-helper-remove-or-void", "node_modules/babel-helper-replace-supers", "node_modules/babel-helper-to-multiple-sequence-expressions", "node_modules/babel-helpers", "node_modules/babel-jest", "node_modules/babel-loader", "node_modules/babel-messages", "node_modules/babel-plugin-check-es2015-constants", "node_modules/babel-plugin-constant-folding", "node_modules/babel-plugin-dead-code-elimination", "node_modules/babel-plugin-dynamic-import-node", "node_modules/babel-plugin-eval", "node_modules/babel-plugin-inline-environment-variables", "node_modules/babel-plugin-istanbul", "node_modules/babel-plugin-jest-hoist", "node_modules/babel-plugin-jscript", "node_modules/babel-plugin-lodash", "node_modules/babel-plugin-member-expression-literals", "node_modules/babel-plugin-minify-builtins", "node_modules/babel-plugin-minify-constant-folding", "node_modules/babel-plugin-minify-dead-code-elimination", "node_modules/babel-plugin-minify-flip-comparisons", "node_modules/babel-plugin-minify-guarded-expressions", "node_modules/babel-plugin-minify-infinity", "node_modules/babel-plugin-minify-mangle-names", "node_modules/babel-plugin-minify-numeric-literals", "node_modules/babel-plugin-minify-replace", "node_modules/babel-plugin-minify-simplify", "node_modules/babel-plugin-minify-type-constructors", "node_modules/babel-plugin-module-resolver", "node_modules/babel-plugin-property-literals", "node_modules/babel-plugin-proto-to-assign", "node_modules/babel-plugin-react-constant-elements", "node_modules/babel-plugin-react-display-name", "node_modules/babel-plugin-react-docgen", "node_modules/babel-plugin-remove-console", "node_modules/babel-plugin-remove-debugger", "node_modules/babel-plugin-runtime", "node_modules/babel-plugin-syntax-async-functions", "node_modules/babel-plugin-syntax-async-generators", "node_modules/babel-plugin-syntax-class-constructor-call", "node_modules/babel-plugin-syntax-class-properties", "node_modules/babel-plugin-syntax-decorators", "node_modules/babel-plugin-syntax-do-expressions", "node_modules/babel-plugin-syntax-dynamic-import", "node_modules/babel-plugin-syntax-exponentiation-operator", "node_modules/babel-plugin-syntax-export-extensions", "node_modules/babel-plugin-syntax-flow", "node_modules/babel-plugin-syntax-function-bind", "node_modules/babel-plugin-syntax-jsx", "node_modules/babel-plugin-syntax-object-rest-spread", "node_modules/babel-plugin-syntax-trailing-function-commas", "node_modules/babel-plugin-transform-async-generator-functions", "node_modules/babel-plugin-transform-async-to-generator", "node_modules/babel-plugin-transform-class-constructor-call", "node_modules/babel-plugin-transform-class-properties", "node_modules/babel-plugin-transform-decorators", "node_modules/babel-plugin-transform-do-expressions", "node_modules/babel-plugin-transform-es2015-arrow-functions", "node_modules/babel-plugin-transform-es2015-block-scoped-functions", "node_modules/babel-plugin-transform-es2015-block-scoping", "node_modules/babel-plugin-transform-es2015-classes", "node_modules/babel-plugin-transform-es2015-computed-properties", "node_modules/babel-plugin-transform-es2015-destructuring", "node_modules/babel-plugin-transform-es2015-duplicate-keys", "node_modules/babel-plugin-transform-es2015-for-of", "node_modules/babel-plugin-transform-es2015-function-name", "node_modules/babel-plugin-transform-es2015-literals", "node_modules/babel-plugin-transform-es2015-modules-amd", "node_modules/babel-plugin-transform-es2015-modules-commonjs", "node_modules/babel-plugin-transform-es2015-modules-systemjs", "node_modules/babel-plugin-transform-es2015-modules-umd", "node_modules/babel-plugin-transform-es2015-object-super", "node_modules/babel-plugin-transform-es2015-parameters", "node_modules/babel-plugin-transform-es2015-shorthand-properties", "node_modules/babel-plugin-transform-es2015-spread", "node_modules/babel-plugin-transform-es2015-sticky-regex", "node_modules/babel-plugin-transform-es2015-template-literals", "node_modules/babel-plugin-transform-es2015-typeof-symbol", "node_modules/babel-plugin-transform-es2015-unicode-regex", "node_modules/babel-plugin-transform-exponentiation-operator", "node_modules/babel-plugin-transform-export-extensions", "node_modules/babel-plugin-transform-flow-strip-types", "node_modules/babel-plugin-transform-function-bind", "node_modules/babel-plugin-transform-inline-consecutive-adds", "node_modules/babel-plugin-transform-member-expression-literals", "node_modules/babel-plugin-transform-merge-sibling-variables", "node_modules/babel-plugin-transform-minify-booleans", "node_modules/babel-plugin-transform-object-rest-spread", "node_modules/babel-plugin-transform-property-literals", "node_modules/babel-plugin-transform-react-constant-elements", "node_modules/babel-plugin-transform-react-display-name", "node_modules/babel-plugin-transform-react-jsx", "node_modules/babel-plugin-transform-react-jsx-self", "node_modules/babel-plugin-transform-react-jsx-source", "node_modules/babel-plugin-transform-regenerator", "node_modules/babel-plugin-transform-regexp-constructors", "node_modules/babel-plugin-transform-remove-console", "node_modules/babel-plugin-transform-remove-debugger", "node_modules/babel-plugin-transform-remove-undefined", "node_modules/babel-plugin-transform-runtime", "node_modules/babel-plugin-transform-simplify-comparison-operators", "node_modules/babel-plugin-transform-strict-mode", "node_modules/babel-plugin-transform-undefined-to-void", "node_modules/babel-plugin-transform-unicode-property-regex", "node_modules/babel-plugin-undeclared-variables-check", "node_modules/babel-plugin-undefined-to-void", "node_modules/babel-polyfill", "node_modules/babel-preset-env", "node_modules/babel-preset-es2015", "node_modules/babel-preset-flow", "node_modules/babel-preset-jest", "node_modules/babel-preset-minify", "node_modules/babel-preset-react", "node_modules/babel-preset-react-app", "node_modules/babel-preset-stage-0", "node_modules/babel-preset-stage-1", "node_modules/babel-preset-stage-2", "node_modules/babel-preset-stage-3", "node_modules/babel-preset-when", "node_modules/babel-register", "node_modules/babel-runtime", "node_modules/babel-template", "node_modules/babel-traverse", "node_modules/babel-types", ];
Tests:
Regexp
window.data.filter(x => /node_modules/.test(x));
String.includes
window.data.filter(x => x.includes('node_modules'));
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
Regexp
String.includes
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
It seems like you're describing the output of a benchmarking tool, likely Jest or Webpack's built-in benchmarking functionality. To answer your question: 1. The code snippets provided appear to be Babel configurations and JavaScript test cases for testing the performance of regular expression (Regexp) matching and string includes. 2. The individual test cases are designed to measure the performance of two different methods: Regexp matching (`window.data.filter(x => /node_modules/.test(x));`) and `String.includes` method (`window.data.filter(x => x.includes('node_modules'));`). 3. The latest benchmark result shows that Chrome 75, running on a Windows desktop, achieves an execution frequency of approximately 56,202 executions per second for the Regexp test case, and 52,915 executions per second for the `String.includes` test case. Please let me know if you'd like me to analyze this output further or provide any insights based on these benchmarking results!
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