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@putout/plugin-regexp
🐊Putout
plugin helps with Regular Expressions
.
Install
npm i @putout/plugin-regexp -D
Rules
{
"rules": {
"regexp/apply-literal-notation": "on",
"regexp/optimize": "on",
"regexp/convert-to-string": "on",
"regexp/convert-replace-to-replace-all": "on",
"regexp/remove-useless-group": "on",
"regexp/remove-useless-regexp": "on"
}
}
regexp/optimize
❌ Example of incorrect code
const a = /(ab|ab)/;
✅ Example of correct code
const a = /(ab)/;
regexp/apply-literal-notation
❌ Example of incorrect code
const a = new RegExp('hello', 'i');
✅ Example of correct code
const a = /hello/i;
regexp/convert-to-string
❌ Example of incorrect code
'hello'.replace(/hello/, 'world');
✅ Example of correct code
'hello'.replace('hello', 'world');
regexp/convert-replace-to-replace-all
Simplify code according to string-replace-all.
❌ Example of incorrect code
'hello'.replace(/hello/g, 'world');
✅ Example of correct code
'hello'.replaceAll('hello', 'world');
regexp/remove-useless-group
❌ Example of incorrect code
/(hello)/.test(str);
✅ Example of correct code
/hello/.test(str);
regexp/remove-useless-regexp
❌ Example of incorrect code
const a = /^\.hello$/.test(str);
✅ Example of correct code
const a = str === '.hello';
License
MIT